Barristo, Ltd
4Patents
0Active
4Granted
23Portfolio score
Filing activity: Aug 12, 1980 → Jul 27, 1984
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD284225S | Sheathed nail file | General | 15 | Expired |
| US4397325A | Abrasive article | Chemistry; Metallurgy | 10 | Expired |
| US4497694A | Method of manufacturing abrasive articles | Chemistry; Metallurgy | 8 | Expired |
| US4369098A | Method of manufacturing abrasive articles | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.