Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7462780 | Molded electronic assembly | Charles W. Marsh | 2008-12-09 |
| 4399808 | Drainable solar collector unit | Michael H. Platt | 1983-08-23 |
| 4262658 | Drainable solar collector apparatus | — | 1981-04-21 |
| 4232655 | Solar energy collection | Michael H. Platt | 1980-11-11 |