Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6199935 | Flexible sheet cover apparatus | Paul Waltz | 2001-03-13 |
| 5184855 | Electromagnetic door lock assembly | William P. Dye, Donald D. Baker | 1993-02-09 |
| 5184856 | Door lock armature assembly | — | 1993-02-09 |