Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772814 | Combined weather seal, light block and wear insert for overhead door panel | Alan R. Leist, Richard Lewis, Thomas E. Youtsey | 2004-08-10 |
| 6691623 | Frangible powdered iron projectiles | — | 2004-02-17 |