Inventor · disambiguated record
Richard J. Ostroski
Also filed as: OSTROSKI RICHARD J
7 granted patents·96 citations·filing 1978–1991
86Inventor score
Top patents by PatentIndex Score
7 records- 0174US4360970ADevice for opening sealed food bagsRIVAL MANUFACTURING CO·Filed 1980·Granted Nov 30, 1982·32 cites·6 claims
- 0272USD254630SFire ladder rungRIVAL MFG COMPANY·Filed 1978·Granted Apr 1, 1980·11 cites·1 claims
- 0356US4389780ABag opening device for can openersRIVAL MANUFACTURING CO·Filed 1980·Granted Jun 28, 1983·14 cites·4 claims
- 0441US4800615AWet/dry vacSCOTT & FETZER CO·Filed 1987·Granted Jan 31, 1989·13 cites·10 claims
- 0539US4858269AWet/dry vacSCOTT & FETZER CO·Filed 1989·Granted Aug 22, 1989·12 cites·6 claims
- 0637US4850076ABrush vacSCOTT & FETZER CO·Filed 1988·Granted Jul 25, 1989·11 cites·3 claims
- 0734USD349956SFuel oil burnerWAYNE/SCOTT FETZER COMPANY·Filed 1991·Granted Aug 23, 1994·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →