Inventor · disambiguated record
Jan M. Zwiren
Also filed as: CASPER SELMA M · ZWIREN JAN M
2 granted patents·15 citations·filing 1978–1979
57Inventor score
Technology areasA45D
Files withCURTIS HELENE IND INC2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →