Inventor · disambiguated record
Robert A. Shaffer
Also filed as: SHAFFER ROBERT A · SHAFFER ROBERT ANTHONY
20 granted patents·2 pending applications·451 citations·filing 1989–2019
96Inventor score
Files withNEWELL OPERATING CO10SHELL OIL CO6BENTELER AUTOMOTIVE CORP2PAINTER CORP E Z2BASS RONALD MARSHALL1
Top patents by PatentIndex Score
22 records- 0195US8502120B2Insulating blocks and methods for installation in insulated conductor heatersBASS RONALD MARSHALL·Filed 2011·Granted Aug 6, 2013·26 cites·19 claims
- 0294US5983455AMulti-faceted extension poleNEWELL OPERATING CO·Filed 1997·Granted Nov 16, 1999·110 cites·13 claims
- 0392USD338619SClam shell packagePAINTER CORP E Z·Filed 1991·Granted Aug 24, 1993·41 cites·1 claims
- 0491US6401290B1Paint brush with improved grip constructionNEWELL OPERATING CO·Filed 2000·Granted Jun 11, 2002·53 cites·74 claims
- 0584US9661690B2Forming insulated conductors using a final reduction step after heat treatingSHELL OIL CO·Filed 2014·Granted May 23, 2017·2 cites·14 claims
- 0683US10119366B2Insulated conductors formed using a final reduction step after heat treatingSHELL OIL CO·Filed 2015·Granted Nov 6, 2018·6 cites·56 claims
- 0776US9226341B2Forming insulated conductors using a final reduction step after heat treatingSHELL OIL CO·Filed 2012·Granted Dec 29, 2015·1 cites·8 claims
- 0873US6138313APaint brush with improved grip construction and method of manufacture thereofNEWELL OPERATING CO·Filed 1997·Granted Oct 31, 2000·44 cites·31 claims
- 0968US2017171918A1Forming insulated conductors using a final reduction step after heat treatingSHELL OIL CO·Filed 2016·Application pending·0 cites
- 1067US6101662ARoller having slip-on cage for paint roller coverNEWELL OPERATING CO·Filed 1996·Granted Aug 15, 2000·19 cites·14 claims
- 1167USD359447SClam shell packageNEWELL OPERATING CO·Filed 1993·Granted Jun 20, 1995·12 cites·1 claims
- 1266US5584092ARoller having slip-on cage for paint roller coverNEWELL OPERATING CO·Filed 1995·Granted Dec 17, 1996·19 cites·18 claims
- 1365US5979009ARoller having slip-on cage for paint roller coverNEWELL OPERATING CO·Filed 1997·Granted Nov 9, 1999·21 cites·16 claims
- 1464US5673470AExtended jacket end, double expansion hydroformingBENTELER AUTOMOTIVE CORP·Filed 1995·Granted Oct 7, 1997·23 cites·10 claims
- 1562US9080409B2Integral splice for insulated conductorsSHELL OIL CO·Filed 2012·Granted Jul 14, 2015·2 cites·29 claims
- 1661USD415899SPortion of a paint brush handleNEWELL OPERATING CO·Filed 1995·Granted Nov 2, 1999·11 cites·1 claims
- 1761US5836065AExtended jacket end, double expansion hydroformingBENTELER AUTOMOTIVE CORP·Filed 1996·Granted Nov 17, 1998·20 cites·3 claims
- 1857US8859942B2Insulating blocks and methods for installation in insulated conductor heatersSHELL OIL CO·Filed 2013·Granted Oct 14, 2014·0 cites·20 claims
- 1957USD406465SSet of grips for a roller frame handleNEWELL OPERATING CO·Filed 1997·Granted Mar 9, 1999·11 cites·1 claims
- 2054US5432972APad-type corner painting toolNEWELL OPERATING CO·Filed 1993·Granted Jul 18, 1995·21 cites·14 claims
- 2147US2020129358A1Pivoting dental cabinet assemblySHAFFER ROBERT A·Filed 2019·Application pending·0 cites
- 2246US5014384APad attachment for paint roller assembliesPAINTER CORP E Z·Filed 1989·Granted May 14, 1991·9 cites·6 claims
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