Patent assignee · US · COMPANY

PhonSafe, Inc.

1Patents
0Active
1Granted
15Portfolio score

Filing activity: Apr 30, 1990 → Apr 30, 1990

Most-cited patents

PatentTitleAreaCited byStatus
USD338352S Telephone booth General 5 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.