Tridar
2Patents
0Active
2Granted
20Portfolio score
Filing activity: Jan 30, 1978 → Jan 30, 1978
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD256691S | Speakerphone | General | 15 | Expired |
| US4147892A | Speakerphone with dynamic level discriminator | Electricity | 10 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.