Inventor · disambiguated record
David F. Haman
Also filed as: HAMAN DAVID · HAMAN DAVID F
16 granted patents·1 pending application·252 citations·filing 1982–2003
94Inventor score
Top patents by PatentIndex Score
17 records- 0192US5378178ATiller arm and steering bracket assemblyOUTBOARD MARINE CORP·Filed 1993·Granted Jan 3, 1995·38 cites·19 claims
- 0289US4462346ADual fuel system for internal combustion engineOUTBOARD MARINE CORP·Filed 1982·Granted Jul 31, 1984·37 cites·6 claims
- 0374US4946410AMarine propulsion device with improved oil seal protection deviceOUTBOARD MARINE CORP·Filed 1988·Granted Aug 7, 1990·19 cites·14 claims
- 0467US5692468AFuel-injected internal combustion engine with improved combustionOUTBOARD MARINE CORP·Filed 1995·Granted Dec 2, 1997·22 cites·39 claims
- 0566US6792910B2Oil injection systemBOMBARDIER RECREATIONAL PROD·Filed 2002·Granted Sep 21, 2004·10 cites·17 claims
- 0664US4831979AWrist pin lubrication system for two-cycle enginesOUTBOARD MARINE CORP·Filed 1987·Granted May 23, 1989·19 cites·13 claims
- 0762US6845744B2Method and apparatus for inter-cylinder lubrication transfer in a multi-cylinder internal combustion engineBOMBARDIER RECREATIONAL PROD·Filed 2003·Granted Jan 25, 2005·9 cites·21 claims
- 0862US5360358AHidden lower motor cover attachment meansOUTBOARD MARINE CORP·Filed 1993·Granted Nov 1, 1994·13 cites·13 claims
- 0961US5398645ACombustion chamber for internal combustion engineOUTBOARD MARINE CORP·Filed 1993·Granted Mar 21, 1995·19 cites·12 claims
- 1059US5737976AConnecting rod and crankshaft assemblyOUTBOARD MARINE CORP·Filed 1997·Granted Apr 14, 1998·17 cites·21 claims
- 1158US6682380B1Marine engine cooling systems and methodsBOMBARDIER MOTOR CORP OF US·Filed 2000·Granted Jan 27, 2004·11 cites·40 claims
- 1254US5350329AFlushing system for outboard motorOUTBOARD MARINE CORP·Filed 1993·Granted Sep 27, 1994·16 cites·14 claims
- 1341US6468122B1Fuel injected engine with cross scavengingBOMBARDIER MOTOR CORP OF US·Filed 2000·Granted Oct 22, 2002·6 cites·31 claims
- 1440US5256091AShift interlock systemOUTBOARD MARINE CORP·Filed 1991·Granted Oct 26, 1993·9 cites·20 claims
- 1534US4763760AAutomatically forced fluid supply systemOUTBOARD MARINE CORP·Filed 1986·Granted Aug 16, 1988·5 cites·18 claims
- 1634US2003075124A1Method and apparatus for dissipating heat from a combustion chamber of an internal combustion engineFiled 2002·Application pending·0 cites
- 1733US4891026AMarine propeller including fish line trapOUTBOARD MARINE CORP·Filed 1988·Granted Jan 2, 1990·2 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when David F. Haman files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →