Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596120 | Refractory lined ducts and coating for use therewith | Matthew S. Davis | 2003-07-22 |
| 5078822 | Method for making refractory lined duct and duct formed thereby | Michael F. Hodges, Hugh H. Storms | 1992-01-07 |