Inventor · disambiguated record
William J. Calderwood
Also filed as: CALDERWOOD WILLIAM J
4 granted patents·25 citations·filing 2000–2000
73Inventor score
Files withWORLD KITCHEN INC4
Top patents by PatentIndex Score
4 records- 0161USD450543SNapkin holderWORLD KITCHEN INC·Filed 2000·Granted Nov 20, 2001·14 cites·1 claims
- 0248USD440817SUtensil handleWORLD KITCHEN INC·Filed 2000·Granted Apr 24, 2001·7 cites·1 claims
- 0333USD457780SHandle for cheese graterWORLD KITCHEN INC·Filed 2000·Granted May 28, 2002·3 cites·1 claims
- 0430USD440816SUtensil handleWORLD KITCHEN INC·Filed 2000·Granted Apr 24, 2001·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →