Coalequip (Proprietary) Limited
2Patents
0Active
2Granted
21Portfolio score
Filing activity: Jan 19, 1981 → Jul 26, 1983
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4400122A | Expansion bolt | Fixed Constructions | 4 | Expired |
| US4638874A | Drill adaptor | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.