Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147243 | Air terminal apparatus | Stephen C. Inglis | 1992-09-15 |
| 4851066 | Snap-secured bladder for air-distribution terminal | Frederick A. Currier | 1989-07-25 |
| 4811575 | Sound insulated bellows-type air terminal valve | Frederick A. Currier | 1989-03-14 |
| 4535932 | Actuator for a heating/cooling diffuser | — | 1985-08-20 |
| 4186876 | System powered damper blade assembly for use in an air conditioning system | William E. Clark, Reginald S. Greene | 1980-02-05 |