Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182297 | Lower torso shape enhancing garment | Michael T. Duren | 2001-02-06 |
| 4798056 | Direct expansion solar collector-heat pump system | — | 1989-01-17 |
| 4463798 | Electrostatically pumped heat pipe and method | John T. Pogson, Roger L. Shannon, Robert H. Hamasaki, Dale F. Watkins, Ted J. Kramer | 1984-08-07 |
| 4442475 | Tapered seal for flow-through module | Ted J. Kramer | 1984-04-10 |
| 4441548 | High heat transport capacity heat pipe | Dale F. Watkins | 1984-04-10 |
| 4422501 | External artery heat pipe | Roger L. Shannon, Dale F. Watkins | 1983-12-27 |
| 4392359 | Direct expansion solar collector-heat pump system | — | 1983-07-12 |