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Stephan K. Ammann — 1 Patent

QUQuantor: 1 patents #2 of 5Top 40%
Cupertino, CA: #5,084 of 6,989 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Stephan K. Ammann has been granted 1 US patent while listed as an inventor at Quantor. All of these patents were granted in 1980. Stephan K. Ammann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Stephan K. Ammann in Cupertino, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4185913 Apparatus for recording multiple, superimposed, independent images on microfilm Siegfried H. Mohr 1980-01-29

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