Inventor · disambiguated record
Frederick F. Fritz
Also filed as: FRITZ FREDERICK F
7 granted patents·412 citations·filing 1981–1999
89Inventor score
Top patents by PatentIndex Score
7 records- 0191US5522377AAdjustable exhaust hoodRANDELL MFG INC·Filed 1994·Granted Jun 4, 1996·66 cites·17 claims
- 0291US4484563AAir ventilation and pollution cleaning systemALCO FOODSERVICE EQUIP·Filed 1983·Granted Nov 27, 1984·104 cites·12 claims
- 0389US4483316AAir ventilation systemALCO FOODSERVICE EQUIP·Filed 1983·Granted Nov 20, 1984·82 cites·14 claims
- 0483US6058929AAdjustable exhaust hood with air curtainRANDELL MFG INC·Filed 1995·Granted May 9, 2000·50 cites·15 claims
- 0582US4323373AApparatus and method for cleaning airOXFORD AIR SYSTEMS INC·Filed 1981·Granted Apr 6, 1982·50 cites·14 claims
- 0669US6182653B1Exhaust hoodRANDELL MFG INC·Filed 1999·Granted Feb 6, 2001·30 cites·15 claims
- 0764US5292353AAir scrubberDELFIELD COMPANY·Filed 1991·Granted Mar 8, 1994·30 cites·43 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →