Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913985 | Battery temperature regulation system | — | 1990-04-03 |
| 4832001 | Lightweight solar panel support | — | 1989-05-23 |
| 4528976 | Thermal control system for solar collector | — | 1985-07-16 |
| 4505255 | Summer/winter solar control system | — | 1985-03-19 |
| 4476854 | Gas spring solar tracker | — | 1984-10-16 |
| 4275712 | Sun tracking device employing displaced heating surfaces for automatic morning reorientation | — | 1981-06-30 |