Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139010 | Solar oven | Helen A. Borgens, Melvin H. M. Best, Paul Janowski | 1992-08-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139010 | Solar oven | Helen A. Borgens, Melvin H. M. Best, Paul Janowski | 1992-08-18 |