Issued Patents 1994
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284513 | Cement slurry and cement compositions | Kenneth M. Cowan | 1994-02-08 |
| 5275511 | Method for installation of piles in offshore locations | John H. Pelletier, Kris Digre, Earl H. Doyle, Jr., Kenneth M. Cowan, James J. W. Nahm | 1994-01-04 |