John R. Durbin
1Patents
0Active
1Granted
24Portfolio score
Filing activity: Jun 28, 1991 → Jun 28, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5231373A | Multi-level illumination control system for automotive signalling use | Performing Operations; Transporting | 42 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.