Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5799620 | Direct contact fluid heating device | Clarence W. Cleer, Jr., Brett Allen Cleer, Patrick I. Branch | 1998-09-01 |
| D270082 | Water circulating fireplace grate | Daniel L. Cleer | 1983-08-09 |