Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5265454 | Combined lock and latch | John J. Crocco | 1993-11-30 | $172,000 |
| 5212972 | Tamper resistant pop-handle lock | John J. Crocco, David Malik | 1993-05-25 | $202,000 |
| 4630457 | Lock with removable plug | Alan D. Favia | 1986-12-23 | $119,000 |
| 4566167 | Method for assembly of anti-static switch lock | Stanley C. Wolniak, Elbert M. Spencer, Ronald L. Brown | 1986-01-28 | $97,000 |
| 4565080 | Latch with removable lock | Michael L. Wray | 1986-01-21 | $102,000 |
| 4427852 | Anti-static switch lock and method for assembly thereof | Stanley C. Wolniak, Elbert M. Spencer, Ronald L. Brown | 1984-01-24 | $120,000 |
| 4380915 | Latch having a removable lock | Michael L. Wray | 1983-04-26 | $86,000 |