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Robert Hann — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Ridgewood, NY: #23 of 81 inventorsTop 30%
New York: #49,169 of 115,490 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Hann has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1984 and the most recent in April 2019. Robert Hann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Hann in Ridgewood, NY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10251962 Single-pair earphone sterilizer with germicidal light Anthony Serino 2019-04-09
D274376 Game bird releasing box Richard L. Boswell 1984-06-19

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