Mark Earl Ewing — 2 Patents | Patent Leaderboard

Mark Earl Ewing has been granted 2 US patents. The first was granted in 2002 and the most recent in August 2011. Mark Earl Ewing ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark Earl Ewing in Perry, UT, US.

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Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8007898	Roofing material with directionally dependent properties	Kirk M. Bailey	2011-08-30
6499289	Pyrolytic graphite gauge for measuring heat flux	Robert C. Bunker, John L. Shipley	2002-12-31

Mark Earl Ewing — 2 Patents

Issued Patents All Time

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