Inventor
HOPKINS ROSS E
US5 patents
Patents
5 patentsUS4719660AJan 19, 1988
Ice scraper
HOPKINS MFG CORP54 citations93
US4948249AAug 14, 1990
Headlight aiming and light pattern testing apparatus and method
HOPKINS MFG CORP25 citations89
US4842524AJun 27, 1989
Trailer light connection systems
HOPKINS MFG CORP50 citations87
US4464804AAug 14, 1984
Handheld sweeper
HOPKINS MFG CORP22 citations79
US4542592ASep 24, 1985
Wheeled vehicle leveling device and method
HOPKINS MFG CORP15 citations71