Inventor · disambiguated record
Isak Liberman
Also filed as: LIBERMAN ISAK
4 granted patents·119 citations·filing 1985–1995
79Inventor score
Technology areasE04F
Top patents by PatentIndex Score
4 records- 0169US5792489APlaster spreading toolFiled 1995·Granted Aug 11, 1998·49 cites·14 claims
- 0269US4654919ASpreader tool for applying plaster and cement to wallboard, and the likeLIBERMAN ISAK·Filed 1985·Granted Apr 7, 1987·41 cites·7 claims
- 0349US5351357ASpreader tool for applying bonding compounds to planar surfacesAASAK ENTERPRISES LTD·Filed 1992·Granted Oct 4, 1994·25 cites·19 claims
- 0426US4731258AMethod for applying plaster and cement to wallboard and the likeLIBERMAN ISAK·Filed 1986·Granted Mar 15, 1988·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →