Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846257 | Exhaustible cooler and solar powered warmer | Terry A. Wallace, Harry C. Hopkins | 1989-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846257 | Exhaustible cooler and solar powered warmer | Terry A. Wallace, Harry C. Hopkins | 1989-07-11 |