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Keith Roseman — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Philadelphia, PA: #1,725 of 4,834 inventorsTop 40%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Keith Roseman has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1988 and the most recent in December 1989. Keith Roseman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Keith Roseman in Philadelphia, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D304965 Game paddle John L. Giungo, Paul B. McNutt 1989-12-05
4757996 Paddle ball game Paul B. McNutt, Gilbert Belmudez, John L. Giungo 1988-07-19

Frequent Collaborators

John L. Giungo2 shared
Paul B. McNutt2 shared
Gilbert Belmudez1 shared

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