Inventor

PETRY-JOHNSON TRAVIS T

US2 patents

Patents

2 patents

US8677973B2Mar 25, 2014

Thrust plate for an internal combustion engine and method of operating same

PETRY-JOHNSON TRAVIS T5 citations63

US8695455B2Apr 15, 2014

Transmission system and associated engine

PETRY-JOHNSON TRAVIS T1 citations39