Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5244583 | Dewatering process | John Goron, Robert J. Crosby, Erich W. Sodtalbers | 1993-09-14 |
| 4986911 | Dewatering process and apparatus | John Goron, Robert J. Crosby, Erich W. Sodtalbers | 1991-01-22 |