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Roger Berrier — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Apt, FR: #13 of 28 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Roger Berrier has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2001. Roger Berrier ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Roger Berrier in Apt, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6326452 Method for preparing polyorganosiloxanes by hydrolyzing organohalosilanes Loic Doguet 2001-12-04 $133,000

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