Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169185 | Panic exit device featuring improved bar movement and fail safe dogging | James M. Huffman | 1992-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169185 | Panic exit device featuring improved bar movement and fail safe dogging | James M. Huffman | 1992-12-08 |