Inventor · disambiguated record
Dennis J. Hayman
Also filed as: HAYMAN DENNIS J
8 granted patents·334 citations·filing 1977–1995
90Inventor score
Top patents by PatentIndex Score
8 records- 0194US4502507ASingle handle faucet valveUS BRASS CORP·Filed 1984·Granted Mar 5, 1985·77 cites·3 claims
- 0293US5579542AToilet with water saving, vacuum-assisted flushing apparatus and associated methodsELJER MFG INC·Filed 1995·Granted Dec 3, 1996·64 cites·14 claims
- 0393US4397330AMixing valve for back to back installationUS BRASS CORP·Filed 1981·Granted Aug 9, 1983·86 cites·2 claims
- 0474US4681140ATub-shower diverter apparatusUS BRASS CORP·Filed 1986·Granted Jul 21, 1987·30 cites·9 claims
- 0566US4807306APop-up drain assembly for lavatory basinsUS BRASS CORP·Filed 1987·Granted Feb 28, 1989·33 cites·11 claims
- 0663US4606372AFaucet valve bonnet locking meansUS BRASS CORP·Filed 1985·Granted Aug 19, 1986·22 cites·5 claims
- 0761US4175586AFaucet valve with dual flow controlWALLACE MURRAY CORP·Filed 1977·Granted Nov 27, 1979·16 cites·12 claims
- 0835US4765590AFaucet valve with diagonal sealing ringUS BRASS CORP·Filed 1987·Granted Aug 23, 1988·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →