Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770162 | Solar energy collecting system | Ronnie D. Nikkel | 1988-09-13 |
| 4604990 | Collector means for solar energy collecting system | Ronnie D. Nikkel | 1986-08-12 |
| 4523575 | Collector means for solar energy collecting system | Ronnie D. Nikkel | 1985-06-18 |
| 4465057 | Collector means for solar energy collecting system | Ronnie D. Nikkel | 1984-08-14 |
| 4263893 | Solar energy collector construction | Alex Pavlak, Joseph F. Catelli | 1981-04-28 |