Inventor · disambiguated record
Frank Drayton Williams
Also filed as: WILLIAMS FRANK D · WILLIAMS FRANK DRAYTON
4 granted patents·2 pending applications·24 citations·filing 1986–2009
70Inventor score
Top patents by PatentIndex Score
6 records- 0142US5899379AInterface strip for road/rail crossingPERFORMANCE POLYMERS INC·Filed 1997·Granted May 4, 1999·19 cites·16 claims
- 0238US2009178248A1Fixed length clamp assemblyPERFORMANCE POLYMERS INC·Filed 2009·Application pending·0 cites
- 0335US6877671B2Between-rails roadway for road-rail crossingsPERFORMANCE POLYMERS INC·Filed 2002·Granted Apr 12, 2005·0 cites·24 claims
- 0434USD319745SCoffee brewer support standWM B REILY & COMPANY INC·Filed 1988·Granted Sep 10, 1991·3 cites·1 claims
- 0531USD304531STea brewer standWM B REILY & COMPANY INC·Filed 1986·Granted Nov 14, 1989·2 cites·1 claims
- 0630US2005023366A1Boot for streetcar railsFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →