OP/Tech Usa, Inc.
2Patents
1Active
2Granted
32Portfolio score
Filing activity: Jul 9, 1998 → Jul 6, 2010 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8227676B2 | Trombone hand grip device | Physics | 4 | Active |
| US5983458A | Locking clasp | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.