Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366547 | Setting control for alkali-activated silicate binders | William N. Brabston, Toy S. Poole, Joe G. Tom | 1994-11-22 |
| 5358057 | Modular device for collecting multiple fluid samples from soil using a cone penetrometer | John F. Peters, Daniel A. Leavell, Landris T. Lee, Stafford S. Cooper, Richard Peterson | 1994-10-25 |
| 5319959 | Air lubricated penetrometer rod system | Stafford S. Cooper, Gregory D. Comes | 1994-06-14 |
| 5309994 | Method and apparatus for installing a well | Donald H. Douglas, Stafford S. Cooper | 1994-05-10 |