Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4566532 | Geothermal heat transfer | — | 1986-01-28 |
| 4216593 | Nuclear power demonstrating | Charles W. Haldeman | 1980-08-12 |
| RE30253 | Transparent internal combustion engine | Charles W. Haldeman | 1980-04-08 |