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Richard A. Hoffmann — 1 Patent

DIDigisonix: 1 patents #16 of 27Top 60%
Stoughton, WI: #132 of 201 inventorsTop 70%
Wisconsin: #23,997 of 40,088 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Richard A. Hoffmann has been granted 1 US patent while listed as an inventor at Digisonix. All of these patents were granted in 1995. Richard A. Hoffmann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Richard A. Hoffmann in Stoughton, WI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5446249 Dry acoustic system preventing condensation Seth D. Goodman 1995-08-29

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