Hargem Limited
3Patents
0Active
3Granted
21Portfolio score
Filing activity: Jan 26, 1979 → Jan 26, 1979
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4246727A | Fixture for use in grinding and polishing table facets of gems | Performing Operations; Transporting | 4 | Expired |
| US4237658A | Device for use in polishing table facets of gems | Performing Operations; Transporting | 3 | Expired |
| US4221082A | Device for holding precious stones during cutting and polishing the facets thereof | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.