Daniel C. Hanna
2Patents
0Active
2Granted
21Portfolio score
Filing activity: Jul 18, 1977 → Nov 11, 1977
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USRE30026E | Vehicle conveyor | General | 10 | Expired |
| US4166303A | Dry wiping system for automobiles | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.