Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8516864 | Electronic latch mechanism | Matthew R. Greiner | 2013-08-27 |
| 7665812 | Locking system for drawers | — | 2010-02-23 |
| 6550874 | Adjustable hanging file system | Richard J. Tracy, E. Grant Swick, William E. Ruehl | 2003-04-22 |
| 6109708 | Locking mechanism for drawer system | E. Grant Swick, William E. Ruehl | 2000-08-29 |
| 5678437 | Lock for furniture closure | — | 1997-10-21 |
| 4925257 | Safety lock system for cabinet with multiple drawers | Bjarne Frederiksen, John M. Allen | 1990-05-15 |
| 4914932 | Lock with key operated removable plug | — | 1990-04-10 |
| 4838624 | Furniture anti-tip and lock mechanism | — | 1989-06-13 |
| 4761978 | Lock with key operated removable plug | — | 1988-08-09 |
| 4609233 | Furniture locking system | — | 1986-09-02 |