Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4776998 | Method of making refractory shaped articles by cutting vertically hanging extrudates | Peter J. Davidson, John F. Davidson, Frank A. Kirk | 1988-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4776998 | Method of making refractory shaped articles by cutting vertically hanging extrudates | Peter J. Davidson, John F. Davidson, Frank A. Kirk | 1988-10-11 |