Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7134397 | System for applying vertical compressive force to furnace walls | Kenneth T. Hutchinson, Keith E. Joiner, Clarence A. Nichols, Jimmy Sarvinis | 2006-11-14 |
| 6724802 | Cooling and support systems for furnace roofs | Bert O. Wasmund, Ken T. Hutchinson, Nils W. Voermann, Brett T. Emery | 2004-04-20 |