Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4453119 | Electrical charging control apparatus and method, and solar to electrical energy conversion apparatus incorporating such charging control apparatus | John W. Yerkes | 1984-06-05 |
| 4383211 | Electrical charging and discharging control apparatus and method, and solar to electrical energy conversion apparatus incorporating such apparatus | — | 1983-05-10 |