Inventor · disambiguated record
William Ryczek
Also filed as: RYCZEK WILLIAM · RYCZEK WILLIAM G
4 granted patents·34 citations·filing 1978–2002
75Inventor score
Technology areasA01F
Top patents by PatentIndex Score
4 records- 0156USD490284SSkate toolOAKS CREATIVE DEV & DESIGN INC·Filed 2002·Granted May 25, 2004·11 cites·1 claims
- 0248US4195644AStone guard for harvestersALLIS CHALMERS·Filed 1978·Granted Apr 1, 1980·10 cites·10 claims
- 0343USD475280STransistor bearing dispenserOAKS CREATIVE DEV & DESIGN INC·Filed 2002·Granted Jun 3, 2003·6 cites·1 claims
- 0437US4271850AConcave safety door with sealing and latching featuresALLIS CHALMERS·Filed 1980·Granted Jun 9, 1981·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →