Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667643 | Heat exchanger and double distillation column | Venkat Natarajan, Richard Clarke | 1997-09-16 |
| 5613997 | Metallurgical process | — | 1997-03-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667643 | Heat exchanger and double distillation column | Venkat Natarajan, Richard Clarke | 1997-09-16 |
| 5613997 | Metallurgical process | — | 1997-03-25 |