Extra Technical Services
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Feb 22, 1982 → Feb 22, 1982
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4425667A | Protective vest apparatus | Human Necessities | 47 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.