Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4946068 | Fresh catalyst container | Michael E. Erickson | 1990-08-07 |
| 4769127 | Computerized monorail catalyst handling process and system for resid hydrotreating units | Michael E. Erickson | 1988-09-06 |
| D295102 | Spent catalyst container | Michael E. Erickson, Daniel F. Rajanayakam | 1988-04-05 |
| 4662669 | Spent catalyst container | Michael E. Erickson, Daniel F. Rajanayakam | 1987-05-05 |
| 4661265 | Catalyst deoiling process | Carl B. Olson, Daniel W. Coyne | 1987-04-28 |