Marshall E. Frank — 1 Patent at Chem Systems

Marshall E. Frank has been granted 1 US patent while listed as an inventor at Chem Systems. All of these patents were granted in 1983. Marshall E. Frank ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Marshall E. Frank in Chappaqua, NY, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4399295	Process for preparing oxirane compounds	Martin B. Sherwin	1983-08-16

Marshall E. Frank — 1 Patent

Issued Patents All Time

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