Sories
1Patents
0Active
1Granted
19Portfolio score
Filing activity: Aug 5, 1988 → Aug 5, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4871214A | Cheeking device, particularly for the hanging roof in mines, underground working points, or heading and similar | Fixed Constructions | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.