Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415369 | Injection tank for cleaning boilers and heat exchangers | James O. Thornton | 1983-11-15 |
| 4375757 | Inlet water temperature control for ice making machine | Mark F. Amsdill, Harry Lender | 1983-03-08 |