Richard V. Marsek
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Oct 7, 1976 → Oct 7, 1976
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4064721A | Security lock for dead-bolt door locks | Emerging Cross-Sectional Technologies | 25 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.