Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360511 | Apparatus and method for spray drying solids-laden high temperature gases | Karl D. Libsch, Charles H. Washburn | 1994-11-01 |
| 5264078 | Apparatus and method for spray drying solids-laden high temperature gases | Karl D. Libsch, Charles H. Washburn | 1993-11-23 |