Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4230652 | Method of repairing a refractory structure | Robert E. Farris | 1980-10-28 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4230652 | Method of repairing a refractory structure | Robert E. Farris | 1980-10-28 |