Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290165 | Independent pallet delivery system | — | 1994-03-01 |
| 4805591 | Firebox of prefabricated blocks, assemblage therefor and method of assembly | — | 1989-02-21 |
| 4478208 | Fireplace construction | — | 1984-10-23 |
| 4470399 | Fireplace construction | — | 1984-09-11 |
| 4337755 | Solar collector block | — | 1982-07-06 |