N.V. Optimed
2Patents
0Active
2Granted
18Portfolio score
Filing activity: Jan 23, 1985 → Oct 7, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4714329A | Visual aid especially for weak-sighted persons | Physics | 3 | Expired |
| US4640587A | Method for manufacturing a spectacle lens for myopes | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.