Allergan Humphrey
1Patents
0Active
1Granted
25Portfolio score
Filing activity: Apr 16, 1990 → Apr 16, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5157427A | Objective refractor | Human Necessities | 34 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.