Inventor · disambiguated record
James Castelluzzo
Also filed as: CASTELLUZZO JAMES · CASTELLUZZO JAMES M
6 granted patents·236 citations·filing 1978–1988
85Inventor score
Files withCASTELLUZZO JAMES2CASTELLUZZO JAMES M1T M INVENTION ASSOCIATES1TM INVENTION ASSOCIATES1UNIQUE KNIFE MANUFACTURING COR1
Top patents by PatentIndex Score
6 records- 0189US4517741AKnife with plural replaceable blade storage and means for single blade extensionCASTELLUZZO JAMES M·Filed 1982·Granted May 21, 1985·110 cites·4 claims
- 0274US4813132AUtility knifeCASTELLUZZO JAMES·Filed 1986·Granted Mar 21, 1989·51 cites·4 claims
- 0370US4182789AMulti-layer graphic arts tape systemT M INVENTION ASSOCIATES·Filed 1978·Granted Jan 8, 1980·24 cites·14 claims
- 0466US4941260AUtility knifeCASTELLUZZO JAMES·Filed 1988·Granted Jul 17, 1990·35 cites·24 claims
- 0556US4223055AMulti-layer graphic arts tape systemTM INVENTION ASSOCIATES·Filed 1979·Granted Sep 16, 1980·15 cites·12 claims
- 0621US4858319AApparatus for ensuring that a knife is opened in a desired orientationUNIQUE KNIFE MANUFACTURING COR·Filed 1987·Granted Aug 22, 1989·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →