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David E. Sommervold — 1 Patent

HYHycel: 1 patents #3 of 6Top 50%
Houston, TX: #12,430 of 21,073 inventorsTop 60%
Texas: #74,151 of 125,132 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David E. Sommervold has been granted 1 US patent while listed as an inventor at Hycel. All of these patents were granted in 1980. David E. Sommervold ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David E. Sommervold in Houston, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4236894 Readout circuit in an automatic chemical testing apparatus — 1980-12-02

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