Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439527 | Method for fixing blast/cleaning waste | Redmond R. Clark, Michael A. McGrew | 1995-08-08 |
| 5266122 | Method for fixing blast/cleaning waste | Redmond R. Clark, Michael A. McGrew | 1993-11-30 |
| 4878944 | Method of treating metallic oxide impregnated dust | Thomas E. Rolle | 1989-11-07 |