Richard C. Simonsen — 1 Patent at Quantum

Richard C. Simonsen has been granted 1 US patent while listed as an inventor at Quantum. All of these patents were granted in 1987. Richard C. Simonsen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Richard C. Simonsen in Pleasanton, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4639798	Disk drive having two interactive electromechanical control subsystems	Joel N. Harrison, Vincent Anthony Condito, Randolph H. Graham, Brian Nixon	1987-01-27	$1,872,000

Richard C. Simonsen — 1 Patent

Issued Patents All Time

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