Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4651834 | Ice penetrating method and apparatus | James E. Eninger, Joseph D. Miller, Leland A. Ginbey | 1987-03-24 |
| 4322946 | Thermal thruster with superheater | Charles R. Hunter | 1982-04-06 |