Phillips Mine & Mill, Inc.
2Patents
0Active
2Granted
21Portfolio score
Filing activity: Mar 18, 1983 → Jan 23, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5641188A | Inclined or vertical park bail dump bucket | Performing Operations; Transporting | 4 | Expired |
| US4512706A | Shear dolly for long wall mining | Fixed Constructions | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.