Ronald L. Sinclair — 2 Patents at Envirex

Ronald L. Sinclair has been granted 2 US patents while listed as an inventor at Envirex. The first was granted in 1995 and the most recent in February 1996. Ronald L. Sinclair ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ronald L. Sinclair in Milwaukee, WI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5489378	Differential relief mechanism for a traveling water screen	Robert R. Cheesman, James C. VanRoo, James T. Heinen	1996-02-06
5419832	Guide lock for a traveling water screen	James T. Heinen	1995-05-30

Ronald L. Sinclair — 2 Patents

Issued Patents All Time

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