Thomas E. Berry, Sr. — 3 Patents at General Motors

Thomas E. Berry, Sr. has been granted 3 US patents while listed as an inventor at General Motors. The first was granted in 1993 and the most recent in December 2001. Thomas E. Berry, Sr. ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Thomas E. Berry, Sr. in Saginaw, MI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6325384	Tank piston with improved seal and wiper	Christopher K. Duncan	2001-12-04
6027123	Tank piston with improved seal and wiper	Christopher K. Duncan	2000-02-22
5236291	Multi-tooth drill with improved chisel edge	John S. Agapiou	1993-08-17

Thomas E. Berry, Sr. — 3 Patents

Issued Patents All Time

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