Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10267009 | Method of forming a mudline cellar for offshore arctic drilling | Mike B. Winfree, Jean-Christian M. Haffner | 2019-04-23 |
| 8967273 | System for detecting, containing and removing hydrocarbon leaks in a subsea environment | Anthony Ray, Randall S. Shafer, Dominique P. Berta | 2015-03-03 |
| 8870497 | Ice worthy jack-up drilling unit with conical piled monopod | Randall S. Shafer, Peter G. Noble, Thomas E. Ramsey, Ted H. Westerman, Dominique P. Berta | 2014-10-28 |
| 8821071 | Conical piled monopod | Thomas E. Ramsey, Randall S. Shafer, Peter G. Noble, Ted H. Westerman, Dominique P. Berta | 2014-09-02 |
| 8807875 | Ice worthy jack-up drilling unit with conical piled monopod and sockets | Randall S. Shafer, Peter G. Noble, Thomas E. Ramsey, Ted H. Westerman, Dominique P. Berta | 2014-08-19 |