Inventor · disambiguated record
Nat Levenberg
Also filed as: LEVENBERG NAT
11 granted patents·167 citations·filing 1980–1995
91Inventor score
Files withLEVENBERG NAT6JEFSTEEL BUSINESS EQUIPMENT CO2JEFSTEEL BUSINESS EQUIPMENT CORP1LEVENBERG ALVIN1
Top patents by PatentIndex Score
11 records- 0178US4449631ATamper proof packagingLEVENBERG NAT·Filed 1983·Granted May 22, 1984·49 cites·3 claims
- 0266US4852379AMetal forming methods and products formed therebyLEVENBERG NAT·Filed 1988·Granted Aug 1, 1989·17 cites·2 claims
- 0366US4538853AChair for handicapped personsLEVENBERG NAT·Filed 1983·Granted Sep 3, 1985·23 cites·2 claims
- 0464US4630739AStationery rack constructionJEFSTEEL BUSINESS EQUIPMENT CO·Filed 1985·Granted Dec 23, 1986·19 cites·4 claims
- 0553US4329967AAdjustable flue control for furnacesLEVENBERG NAT·Filed 1980·Granted May 18, 1982·13 cites·2 claims
- 0642US4573736AChair for handicapped personsLEVENBERG NAT·Filed 1984·Granted Mar 4, 1986·16 cites·2 claims
- 0739US5641046ABi-directional clutchLEVENBERG ALVIN·Filed 1995·Granted Jun 24, 1997·8 cites·6 claims
- 0838USD300152SStationery rack or similar articleJEFSTEEL BUSINESS EQUIPMENT CORP·Filed 1985·Granted Mar 7, 1989·3 cites·1 claims
- 0937US5611639ALocking fastener constructionFiled 1995·Granted Mar 18, 1997·10 cites·2 claims
- 1036US4664040ADesk organizerJEFSTEEL BUSINESS EQUIPMENT CO·Filed 1986·Granted May 12, 1987·9 cites·3 claims
- 1128US4301785AAdjustable flue control for furnacesLEVENBERG NAT·Filed 1980·Granted Nov 24, 1981·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →