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John A. Hoffmann — 2 Patents

Virginia, MN: #20 of 60 inventorsTop 35%
Minnesota: #24,068 of 52,454 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John A. Hoffmann has been granted 2 US patents. The first was granted in 1992 and the most recent in August 2000. John A. Hoffmann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John A. Hoffmann in Virginia, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6098315 Self molding insole insert — 2000-08-08
5129395 Shoe interior — 1992-07-14

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