Stephan Marsh
1Patents
0Active
1Granted
22Portfolio score
Filing activity: May 21, 1987 → May 21, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4875358A | Preparation of condoms by the user | Physics | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.