Calvin L. Simmons — 2 Patents at Evans & Sutherland Computer

Calvin L. Simmons has been granted 2 US patents while listed as an inventor at Evans & Sutherland Computer. The first was granted in 2002 and the most recent in June 2023. Calvin L. Simmons ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Calvin L. Simmons in Bountiful, UT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11680927	Dual layer circuit board for sensors on a pipeline inspection tool	Arthur K. Fox, Michael P. Sheffield, William Callahan	2023-06-20
6496160	Stroke to raster converter system	Allen H. Tanner	2002-12-17	$916,000

Calvin L. Simmons — 2 Patents

Issued Patents All Time

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