Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D295102 | Spent catalyst container | Michael E. Erickson, Roman T. Plichta | 1988-04-05 |
| 4662669 | Spent catalyst container | Michael E. Erickson, Roman T. Plichta | 1987-05-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D295102 | Spent catalyst container | Michael E. Erickson, Roman T. Plichta | 1988-04-05 |
| 4662669 | Spent catalyst container | Michael E. Erickson, Roman T. Plichta | 1987-05-05 |