Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885129 | Method of manufacturing heat pipe wicks | John F. Leonard | 1989-12-05 |
| 4809771 | Lih thermal storage capsule/heat exchanger | Elliot B. Kennel, Edward T. Mahefkey | 1989-03-07 |