Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837969 | Method for welding cryogenic alloys | Thomas A. Siewert | 1998-11-17 |
| 5474737 | Alloys for cryogenic service | Thomas A. Siewert | 1995-12-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837969 | Method for welding cryogenic alloys | Thomas A. Siewert | 1998-11-17 |
| 5474737 | Alloys for cryogenic service | Thomas A. Siewert | 1995-12-12 |