Professional Technologies Corp.
1Patents
0Active
1Granted
21Portfolio score
Filing activity: Aug 6, 1984 → Aug 6, 1984
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4622459A | Tonometer with optical sensing and variable attenuator | Physics | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.