Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4201746 | Apparatus for zone refining | John W. Burd, Bobbie D. Stone, Kedar P. Gupta | 1980-05-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4201746 | Apparatus for zone refining | John W. Burd, Bobbie D. Stone, Kedar P. Gupta | 1980-05-06 |