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William Drewes — 4 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William Drewes has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1982 and the most recent in April 2018. William Drewes ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William Drewes in Hadera, NY, IL.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9947313 Method for substantial ongoing cumulative voice recognition error reduction 2018-04-17
6156549 Method of destroying cells via resonant destruction of intracellular structures Alon Amitay, Giora Rosenhouse 2000-12-05
4349898 Sonic weapon system Edward M. Vlicki 1982-09-14
4315514 Method and apparatus for selective cell destruction Martin Levine 1982-02-16