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Lewis Feldman — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
King of Prussia, PA: #277 of 578 inventorsTop 50%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Lewis Feldman has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1992 and the most recent in February 1993. Lewis Feldman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Lewis Feldman in King of Prussia, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5183386 Vertical axis sail bladed wind turbine Michael Concannon 1993-02-02
5171127 Vertical axis sail bladed wind turbine Michael Concannon 1992-12-15

Frequent Collaborators

Michael Concannon2 shared

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