Inventor · disambiguated record
Harold E. Damratowski
Also filed as: DAMRATOWSKI HAROLD · DAMRATOWSKI HAROLD E
6 granted patents·163 citations·filing 1975–1995
85Inventor score
Top patents by PatentIndex Score
6 records- 0185US4047611AAir-powered, self-feeding screw driving toolTRIAD FASTNER CORP·Filed 1975·Granted Sep 13, 1977·43 cites·16 claims
- 0283US3971421AAir-powered, self-feeding screw driving toolTRIAD FASTENER CORP·Filed 1975·Granted Jul 27, 1976·40 cites·18 claims
- 0381USD304486SHousing for a shut-off valveELDER VALVE INC·Filed 1986·Granted Nov 7, 1989·32 cites·1 claims
- 0468US5592793ARouter machineMERRICK MACHINE CO·Filed 1995·Granted Jan 14, 1997·25 cites·20 claims
- 0552US4399914APilfer resistant containerTRIAD CORP·Filed 1982·Granted Aug 23, 1983·23 cites·10 claims
- 0625US4398694AIrrigation pipe gateTRIAD CORP·Filed 1981·Granted Aug 16, 1983·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →