Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5050488 | Method of locking a pivotable assembly for shipping | — | 1991-09-24 |
| 4877014 | Tube arrangement for heat exchanger | — | 1989-10-31 |
| 4830600 | Premix furnace burner | James T. Vershaw | 1989-05-16 |