Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671810 | Composition and method for relief of differential sticking during drilling | Richard M. Hodge, William S. Halliday, Thomas F. Carter | 1997-09-30 |
| 5437329 | Method and apparatus for activation of furnace slag base cement | Fred A. Brooks, Jr., William Lang | 1995-08-01 |