Inventor

HUMBARD JOHN J

US3 patents

⚠️ This page may combine multiple inventors who share the name “HUMBARD JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOPKINS MFG CORP

2 patents

US5331393AJul 19, 1994

Method and apparatus for locating a specific location on a vehicle headlamp

HOPKINS MFG CORP30 citations90

US4948249AAug 14, 1990

Headlight aiming and light pattern testing apparatus and method

HOPKINS MFG CORP25 citations89

BARTH EDGAR L

1 patent

US4910661AMar 20, 1990

Method and apparatus for decorating cakes and other foods

BARTH EDGAR L137 citations90