Mark C. Treadwell — 1 Patent at Apx Group

Mark C. Treadwell has been granted 1 US patent while listed as an inventor at Apx Group. All of these patents were granted in 1985. Mark C. Treadwell ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark C. Treadwell in Toledo, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4537027	Hybrid exhaust manifold	Jon W. Harwood, Michael Clegg	1985-08-27

Mark C. Treadwell — 1 Patent

Issued Patents All Time

Patent Widget