Lance Guthreau — 1 Patent at Automatic Switch

Lance Guthreau has been granted 1 US patent while listed as an inventor at Automatic Switch. All of these patents were granted in 1985. Lance Guthreau ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Lance Guthreau in East Hanover, NJ, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4503887	Pilot-operated dual flow rate valve	Terence L. Johnson	1985-03-12	$1,917,000

Lance Guthreau — 1 Patent

Issued Patents All Time

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