Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825441 | Free electron laser using a relativistic beam with spiralling electron | Thomas Marshall, S. Perry Schlesinger, Shien-Chi Chen | 1989-04-25 |
| 4583582 | Heat exchanger system | — | 1986-04-22 |
| 4495988 | Controlled heat exchanger system | — | 1985-01-29 |