PhonSafe, Inc.
1Patents
0Active
1Granted
15Portfolio score
Filing activity: Apr 30, 1990 → Apr 30, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD338352S | Telephone booth | General | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.