Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8765017 | Gasification systems and associated processes | Jerry D. Stephenson, Steven W. Schenk, Tom Weyand | 2014-07-01 |
| 8361374 | Method of making building blocks from clay-containing compounds | Thomas E. Weyand | 2013-01-29 |
| 8057750 | High purity magnetite formation process and apparatus, and product thereof | Thomas E. Weyand, Michael E. Sawayda | 2011-11-15 |
| 7744848 | High purity magnetite formation process and apparatus, and product thereof | Michael E. Sawayda, Thomas E. Weyand | 2010-06-29 |
| 7048779 | Method of removing mercury from exhaust gases of coal fired power plants and associated apparatus | Thomas E. Weyand, Michael E. Sawayda | 2006-05-23 |