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William Etra — 2 Patents

DSDubner Computer Systems: 1 patents #3 of 9Top 35%
Oakland, CA: #2,115 of 4,380 inventorsTop 50%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
William Etra has been granted 2 US patents while listed as an inventor at Dubner Computer Systems. The first was granted in 1981 and the most recent in April 1991. William Etra ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William Etra in Oakland, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5012334 Video image bank for storing and retrieving video image sequences — 1991-04-30 $2,139,000
4264926 Three dimensional television system — 1981-04-28

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