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Hans Ryden — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Stockholm, SE: #1,949 of 3,607 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Hans Ryden has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1988. Hans Ryden ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hans Ryden in Stockholm, SE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4764012 Device for determining the displacement of a tooth between two different examinations made on separate occasions Hans Ingmar Bjelkhagen 1988-08-16

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