Inventor

WEIDENBENNER DENNIS W

US3 patents

Patents

3 patents

US4851833AJul 25, 1989

Digital engine analyzer

SNAP ON TOOLS CORP11 citations71

US4800378AJan 24, 1989

Digital engine analyzer

SNAP ON TOOLS CORP19 citations71

US4804921AFeb 14, 1989

Digital engine analyzer

SNAP ON TOOLS CORP15 citations69