Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9017452 | System and method for dense phase sorbent injection | Ronald D. Hanson, Cameron E. Martin, Randall J. Boerema, Tyler J. Derritt, Nicole M. McCann | 2015-04-28 |
| RE37192 | Energy absorbing tube support for furnace | Roger A. Detzel, George H. Harth, III, Dennis R. Shiffer | 2001-05-29 |
| 5692457 | Energy absorbing tube support for furnace | Roger A. Detzel, George H. Harth, III, Dennis R. Shiffer | 1997-12-02 |