PRIMA INTERNATIONAL
🏢 View company profile →4Patents
0Active
4Granted
26Portfolio score
Filing activity: Sep 19, 1977 → Dec 31, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4194714A | Foldable purse hanger and whistle | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4117936A | Wire rack | Human Necessities | 17 | Expired |
| US5603288A | Restraint device | Human Necessities | 7 | Expired |
| US6064033A | Operative head for a laser machine | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.