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John W. Summerfield

3M: 1 patents #327 of 1,069Top 35%
📍 Rosemount, MN: #2 of 7 inventorsTop 30%
🗺 Minnesota: #813 of 3,156 inventorsTop 30%
Overall (1997): #125,790 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5691081 Battery containing bis(perfluoroalkylsulfonyl)imide and cyclic perfluoroalkylene disulfonylimide salts Larry J. Krause 1997-11-25