Maark Corporation
2Patents
0Active
2Granted
19Portfolio score
Filing activity: Sep 13, 1974 → Sep 26, 1975
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3935687A | Platform tennis court | Fixed Constructions | 13 | Expired |
| USD243354S | Tennis racket throatpiece | General | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.