Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534442 | Process for production of carbonaceous chars having catalytic activity | Robert H. Vaughn, Toan Vo | 2003-03-18 |
| 6342129 | Process for production of carbonaceous chars having catalytic activity | Robert H. Vaughn | 2002-01-29 |