Philip E. Tuma — 2 Patents at 3M

Philip E. Tuma has been granted 2 US patents while listed as an inventor at 3M. The first was granted in 2000 and the most recent in August 2001. Philip E. Tuma ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Philip E. Tuma in Windom, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6281185	Azeotropic compositions of methoxy-perfluoropropane and their use	John G. Owens, Hideto Yanome	2001-08-28	$22,986,000
6030934	Azeotropic compositions of methoxy-perfluoropropane and their use	John G. Owens, Hideto Yanome	2000-02-29	$28,495,000

Philip E. Tuma — 2 Patents

Issued Patents All Time

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