Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777530 | Seamless multi-panel door | Charles A. Haba | 2017-10-03 |
| 9682411 | Variable pressure door facade forming | Charles A. Haba, Daniel Christian, Robert E. Dickerson | 2017-06-20 |
| 9598900 | Reset mechanism for stored energy emergency barriers | Alvin Eiterman | 2017-03-21 |