Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624492 | Heat treatment in the control of the setting of cement | Jerry P. Burkes, Clifford E Grey, Philip G. Malone, Charles Weiss | 1997-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624492 | Heat treatment in the control of the setting of cement | Jerry P. Burkes, Clifford E Grey, Philip G. Malone, Charles Weiss | 1997-04-29 |