Inventor · disambiguated record
Richard D. Harza
Also filed as: HARZA RICHARD D
4 granted patents·173 citations·filing 1976–1996
81Inventor score
Files withHARZA RICHARD D2
Top patents by PatentIndex Score
4 records- 0180US5588704AErgonomic antifatigue seating device and methodFiled 1996·Granted Dec 31, 1996·62 cites·6 claims
- 0278US5022385AErgonomic anti-fatigue seating device and methodHARZA RICHARD D·Filed 1989·Granted Jun 11, 1991·64 cites·58 claims
- 0359US4044569ARefuse disposal apparatusHARZA RICHARD D·Filed 1976·Granted Aug 30, 1977·26 cites·10 claims
- 0449US5735575AErgonomic antifatigue seating device and methodFiled 1996·Granted Apr 7, 1998·21 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →