Edward D. Sigl
3Patents
2h-index
1Co-inventors
34Inventor score
Filing activity: Sep 28, 1978 → Oct 20, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4814566A | Push-button keyboard assembly with EMI and RFI-shielded multiple individually-replaceable switch modules | Electricity | 35 | Expired |
| US4185188A | Internal pinion revolution counter and method of assembling the same | Physics | 2 | Expired |
| US4195768A | Roller bearing internal pinion counter | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.