Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338967 | Universal link bar operator and actuator for rotating blade air, smoke, and fire dampers | — | 1982-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338967 | Universal link bar operator and actuator for rotating blade air, smoke, and fire dampers | — | 1982-07-13 |