Patent assignee · US · COMPANY

Phillips Mine & Mill, Inc.

2Patents
0Active
2Granted
21Portfolio score

Filing activity: Mar 18, 1983 → Jan 23, 1995

Most-cited patents

PatentTitleAreaCited byStatus
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.