Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203511 | Method for fine grinding | Andrew P. Ondush, Arthur H. Anderson | 1993-04-20 |
| 5195695 | Apparatus for fine grinding | Andrew P. Ondush, Arthur H. Anderson | 1993-03-23 |
| 4654094 | Hose cooling process with cold gas recycle | — | 1987-03-31 |
| 4654107 | Hose cooling chamber with cold gas recycle | — | 1987-03-31 |