Inventor

GRUMMER WILLIAM L

US3 patents

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

GEN ELECTRIC

1 patent

US4233522ANov 11, 1980

Capacitive touch switch array

GEN ELECTRIC164 citations94

DATAMETRICS CORP

1 patent

US4635075AJan 6, 1987

Thermal print head and process for producing

DATAMETRICS CORP5 citations51

US NAVY

1 patent

US4206466AJun 3, 1980

Non-fouling print stylus

US NAVY1 citations46