NPH Ltd.
2Patents
0Active
2Granted
25Portfolio score
Filing activity: Aug 19, 1987 → Oct 31, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5593443A | Prosthetic anal sphincter | Emerging Cross-Sectional Technologies | 49 | Expired |
| US4813203A | Retrofit glazing system | Fixed Constructions | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.