William L. Grummer
3Patents
2h-index
2Co-inventors
30Inventor score
Filing activity: Oct 30, 1978 → Dec 4, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4233522A | Capacitive touch switch array | Electricity | 119 | Expired |
| US4635075A | Thermal print head and process for producing | Performing Operations; Transporting | 3 | Expired |
| US4206466A | Non-fouling print stylus | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.