John Colwell — 2 Patents at 6K

John Colwell has been granted 2 US patents while listed as an inventor at 6K. The first was granted in 2014 and the most recent in September 2024. John Colwell ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Colwell in Fullerton, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12094688	Plasma apparatus and methods for processing feed material utilizing a powder ingress preventor (PIP)	Michael C. Kozlowski, Ed Petersen, Anthony Andrew	2024-09-17
8770960	Moving head dough press	Scott Mattias	2014-07-08

John Colwell — 2 Patents

Issued Patents All Time

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