James E. Headley
3Patents
3h-index
3Co-inventors
43Inventor score
Filing activity: Apr 16, 1981 → Mar 16, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4437738A | Optical rollfiche reader | Physics | 9 | Expired |
| US5193891A | Cartridge retaining means | Physics | 9 | Expired |
| US5346298A | Cartridge retaining means | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.