Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4701266 | Solids dewatering apparatus and process | Frank C. Schora, Ted M. Knowlton | 1987-10-20 |
| 4560547 | Production of hydrogen from oil shale | Frank C. Schora, Harlan L. Feldkirchner | 1985-12-24 |