Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900713 | Stabilizing spent hydrotreating catalyst for reprocessing or storage | Fred D. Brent Jr., Richard Gene Nelson | 1990-02-13 |
WR
William A. Ruff
Overall (All Time): #3,895,904 of 4,157,543Top 95%
1
Patents All Time