Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363698 | Method for drying and burning viscous aqueous liquors which contain organics | Hugh W. Nelson, George J. Prohazka | 1982-12-14 |
| 4347220 | System for drying and burning viscous aqueous liquors which contain organics | Hugh W. Nelson, George J. Prohazka | 1982-08-31 |