Inventor · disambiguated record
Harold L. Hull
Also filed as: HULL HAROLD L · HULL HAROLD LAWRENCE
103 granted patents·3,365 citations·filing 1988–1997
99Inventor score
Top patents by PatentIndex Score
103 records- 0195US5014379ACombination toolHULL HAROLD L·Filed 1989·Granted May 14, 1991·91 cites·9 claims
- 0294US5440784AErgonomic hand gripFiled 1994·Granted Aug 15, 1995·85 cites·2 claims
- 0394US4995128AElectrician's combination toolMONTGOMERY ROBERT D·Filed 1990·Granted Feb 26, 1991·91 cites·11 claims
- 0492US5245943ALand or water S.O.S. signaling deviceHULL HAROLD L·Filed 1992·Granted Sep 21, 1993·90 cites·11 claims
- 0592US5018651ASide or end dump article carrierHULL HAROLD L·Filed 1988·Granted May 28, 1991·79 cites·4 claims
- 0690US5101753AAttachable seat for inflatable boatHULL HAROLD L·Filed 1988·Granted Apr 7, 1992·37 cites·10 claims
- 0790US4938399AArticle carrierHULL HAROLD L·Filed 1988·Granted Jul 3, 1990·58 cites·3 claims
- 0888US5082279ALiquid filled golf clubHULL HAROLD L·Filed 1990·Granted Jan 21, 1992·100 cites·12 claims
- 0987US5322382ACombination lotion applicator and standHULL HAROLD L·Filed 1993·Granted Jun 21, 1994·71 cites·12 claims
- 1087US5217387AWater resistant extension cord connector housingHULL HAROLD L·Filed 1992·Granted Jun 8, 1993·114 cites·2 claims
- 1186USD355831SHandleHULL HAROLD L·Filed 1993·Granted Feb 28, 1995·28 cites·1 claims
- 1286US5265307AErgonomic, adjustable handleHULL HAROLD L·Filed 1992·Granted Nov 30, 1993·75 cites·6 claims
- 1385USD356021SHandleHULL HAROLD L·Filed 1993·Granted Mar 7, 1995·27 cites·1 claims
- 1484US5308181AErgonomically designed liquid dispenser and applicatorHULL HAROLD L·Filed 1992·Granted May 3, 1994·59 cites·8 claims
- 1584US5177850AForcible entry toolHULL HAROLD L·Filed 1991·Granted Jan 12, 1993·55 cites·5 claims
- 1683US5109739ASlide hammer toolHULL HAROLD L·Filed 1991·Granted May 5, 1992·61 cites·4 claims
- 1783US5088174AForcible entry toolHULL HAROLD L·Filed 1991·Granted Feb 18, 1992·55 cites·17 claims
- 1882USD356137SBipod for attachment to a rifleHULL HAROLD L·Filed 1993·Granted Mar 7, 1995·29 cites·1 claims
- 1982US4993987ADoll with photo image faceHULL HAROLD L·Filed 1989·Granted Feb 19, 1991·45 cites·2 claims
- 2081US5820319AAuger bit having a replaceable tipFiled 1996·Granted Oct 13, 1998·66 cites·1 claims
- 2181US5806870AUtility vehicle having two pivotable chassisFiled 1996·Granted Sep 15, 1998·56 cites·6 claims
- 2280US5874884ABlown fuse indicator circuit including a light housing containing a light source and method of useFiled 1997·Granted Feb 23, 1999·36 cites·5 claims
- 2380US5727920AVertical lift towing dolly including variable, attachable platformsFiled 1996·Granted Mar 17, 1998·57 cites·4 claims
- 2480US5701118ABlown fuse indicator circuit and fuse cap, including a method of use thereforeFiled 1996·Granted Dec 23, 1997·38 cites·5 claims
- 2580US5387001ACombination vehicle towing dolly and flatbed trailerFiled 1992·Granted Feb 7, 1995·51 cites·15 claims
- 2680US5195852AVacuum pick-up nozzle with air boost manifoldMALUGANI JACK R·Filed 1991·Granted Mar 23, 1993·50 cites·14 claims
- 2780US5113892AFreeze control and drain valveHULL HAROLD L·Filed 1991·Granted May 19, 1992·59 cites·16 claims
- 2878US5497733AAnimal control, training apparatus and method of useFiled 1994·Granted Mar 12, 1996·47 cites·14 claims
- 2977US4882787AGolf gloveHULL HAROLD L·Filed 1988·Granted Nov 28, 1989·50 cites·3 claims
- 3076US5361919ACombination bottle cap and construction toyHULL HAROLD L·Filed 1993·Granted Nov 8, 1994·60 cites·2 claims
- 3175US5516426ASelf-cleaning filter systemFiled 1995·Granted May 14, 1996·46 cites·5 claims
- 3275US4903530ALiquid level sensing systemHULL HAROLD L·Filed 1988·Granted Feb 27, 1990·30 cites·6 claims
- 3374USD374110SScooper frame for removal of animal wasteHULL HAROLD L·Filed 1994·Granted Sep 24, 1996·22 cites·1 claims
- 3474US4961849AMagnetically attached filterHULL HAROLD L·Filed 1988·Granted Oct 9, 1990·38 cites·4 claims
- 3573US5860668ASemitrailer having an extendible dollyFiled 1997·Granted Jan 19, 1999·45 cites·2 claims
- 3673US5791635AFence post with anchorFiled 1997·Granted Aug 11, 1998·41 cites·1 claims
- 3772US5811714AGun muzzle brakeFiled 1996·Granted Sep 22, 1998·47 cites·9 claims
- 3872US5657557AFastener which is attachable to a shoelaceFiled 1996·Granted Aug 19, 1997·71 cites·6 claims
- 3971US5362184ALock device for garbage truck containerHULL HAROLD L·Filed 1993·Granted Nov 8, 1994·40 cites·4 claims
- 4070US5322462ACombination oar and bilge pumpHULL HAROLD L·Filed 1993·Granted Jun 21, 1994·18 cites·1 claims
- 4170US5092091AConcrete control key-joint and divider formHULL HAROLD L·Filed 1990·Granted Mar 3, 1992·38 cites·9 claims
- 4269US5078309ACombination gun rack and dog guardHULL HAROLD L·Filed 1990·Granted Jan 7, 1992·40 cites·9 claims
- 4368US5647490AShelf and clothes hanger pole support bracketFiled 1994·Granted Jul 15, 1997·36 cites·7 claims
- 4468US5485999ACombination golf putter, retriever and ejection systemFiled 1994·Granted Jan 23, 1996·36 cites·10 claims
- 4565US5645223ALiquid/foam/mixing/aeration adapter apparatusFiled 1995·Granted Jul 8, 1997·39 cites·3 claims
- 4665US5501028AFishing rod holder with bite signaling meansFiled 1995·Granted Mar 26, 1996·29 cites·4 claims
- 4765US5063731ABrush and tree cutter bladeHULL HAROLD L·Filed 1990·Granted Nov 12, 1991·26 cites·7 claims
- 4864US5056778ALiquid filled dumbbellHULL HAROLD L·Filed 1990·Granted Oct 15, 1991·36 cites·4 claims
- 4962US5055645ALight switch extensionHULL HAROLD L·Filed 1990·Granted Oct 8, 1991·21 cites·13 claims
- 5062US4986535AVariable weight exercise deviceHULL HAROLD L·Filed 1989·Granted Jan 22, 1991·32 cites·11 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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