James E. Headley
1Patents
0Active
1Granted
22Portfolio score
Filing activity: Apr 16, 1981 → Apr 16, 1981
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4437738A | Optical rollfiche reader | Physics | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.