Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6751966 | Hybrid temperature control system | Herman H. Viegas, Hans-Olof Nilsson | 2004-06-22 |
| 6698212 | Cryogenic temperature control apparatus and method | Herman H. Viegas, Jayaram Seshadri, John J. Shaw | 2004-03-02 |