Perma-Vault Safe Co.
1Patents
0Active
1Granted
21Portfolio score
Filing activity: May 13, 2004 → May 13, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6920835B1 | Charity collection safe | Fixed Constructions | 12 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.