Inventor · disambiguated record
Jack Kalbfeld
Also filed as: KALBFELD JACK · KALBFELD JACK W
4 granted patents·52 citations·filing 1980–1996
77Inventor score
Top patents by PatentIndex Score
4 records- 0162US4640984ASupport and strain relief combinationUNION CONNECTOR CO INC·Filed 1984·Granted Feb 3, 1987·22 cites·1 claims
- 0254US5678747ADouble needle button attacherFiled 1996·Granted Oct 21, 1997·15 cites·7 claims
- 0347US5579976ADouble needle button attacherFiled 1995·Granted Dec 3, 1996·11 cites·10 claims
- 0443US4325619ACameraWRIST A MATIC LTD·Filed 1980·Granted Apr 20, 1982·4 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →