Inventor

ROBINSON LARRY G

US4 patents

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

KING DESIGN INC

2 patents

US4583312AApr 22, 1986

Changeable sign board with magnetic characters

KING DESIGN INC31 citations89

US4507888AApr 2, 1985

Magnetic digital display sign

KING DESIGN INC38 citations89

STREETER BERT E

2 patents

US4542603ASep 24, 1985

Display sign including changeable numeral characters

STREETER BERT E12 citations65

US4507886AApr 2, 1985

Display sign

STREETER BERT E4 citations51