Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368084 | Breakaway roll-up door | Clement F. Hying, Gregory S. Hahn | 1994-11-29 |
| 5299617 | Breakaway roll-up door | Clement F. Hying | 1994-04-05 |
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368084 | Breakaway roll-up door | Clement F. Hying, Gregory S. Hahn | 1994-11-29 |
| 5299617 | Breakaway roll-up door | Clement F. Hying | 1994-04-05 |