Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752100 | Apparatuses and methods of deploying and installing subsea equipment | Roy Mitchell Guinn, Denby Grey Morrison, Christian Cermelli, Hugo A. Corvalan San Martin | 2004-06-22 |
| 6311132 | Method and apparatus for detecting shallow water flow sands using converted shear waves | Mark L. Rosenquist, Fa S. Dwan, L. Taras Bryndzia | 2001-10-30 |
| 5275511 | Method for installation of piles in offshore locations | Kris Digre, Earl H. Doyle, Jr., Kenneth M. Cowan, Arthur H. Hale, James J. W. Nahm | 1994-01-04 |
| 5269632 | Method for strengthening the structural base of offshore structures | Kenneth M. Cowan, Arthur H. Hale | 1993-12-14 |