Inventor · disambiguated record
Richard P. Antkowiak
Also filed as: ANTKOWIAK RICHARD P
6 granted patents·205 citations·filing 1982–1993
86Inventor score
Files withCHESTERTON A W CO6
Top patents by PatentIndex Score
6 records- 0189US4439096AImpeller adjuster for centrifugal pumpCHESTERTON A W CO·Filed 1982·Granted Mar 27, 1984·63 cites·4 claims
- 0280US5344291AMotor pump power end interconnectCHESTERTON A W CO·Filed 1993·Granted Sep 6, 1994·50 cites·16 claims
- 0374US4572517ALabyrinth ring seals with housing mounting meansCHESTERTON A W CO·Filed 1985·Granted Feb 25, 1986·32 cites·13 claims
- 0469US4863177ASplit labyrinth sealCHESTERTON A W CO·Filed 1988·Granted Sep 5, 1989·29 cites·5 claims
- 0565US4406465ACentrifugal pumpCHESTERTON A W CO·Filed 1982·Granted Sep 27, 1983·19 cites·8 claims
- 0647US4501530ACentrifugal pumpCHESTERTON A W CO·Filed 1984·Granted Feb 26, 1985·12 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →