Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952534 | Sprayable plastic refractory | Allen R. Davis | 1990-08-28 |
| 4810537 | Sprayable plastic refractory | Allen R. Davis | 1989-03-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952534 | Sprayable plastic refractory | Allen R. Davis | 1990-08-28 |
| 4810537 | Sprayable plastic refractory | Allen R. Davis | 1989-03-07 |