Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420469 | Pyrohydrolysis of columbium oxyfluoride to columbium oxide | Roger M. Bergman, Edwin J. Bielecki | 1983-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420469 | Pyrohydrolysis of columbium oxyfluoride to columbium oxide | Roger M. Bergman, Edwin J. Bielecki | 1983-12-13 |