Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6085851 | Multi-activity offshore exploration and/or development drill method and apparatus | Robert J. Scott, Robert P. Herrmann | 2000-07-11 |
| 6068069 | Multi-activity offshore exploration and/or development drilling method and apparatus | Robert J. Scott, Robert P. Herrmann | 2000-05-30 |
| 6056071 | Multi-activity offshore exploration and/or development drilling method and apparatus | Robert J. Scott, Robert P. Herrmann | 2000-05-02 |
| 6047781 | Multi-activity offshore exploration and/or development drilling method and apparatus | Robert J. Scott, Robert P. Herrmann | 2000-04-11 |
| 4813252 | Locking device for firearms | — | 1989-03-21 |
| 4445805 | Jack-up platform variable bearing assembly | Eugene R. Facey | 1984-05-01 |
| 4411408 | Jack-up platform apparatus | Felix S. Radovan, Albert M. Koehler | 1983-10-25 |
| 4351258 | Method and apparatus for tension mooring a floating platform | Riddle E. Steddum | 1982-09-28 |
| 4281613 | Method of and apparatus for mooring a floating structure | Riddle E. Steddum | 1981-08-04 |
| 4265568 | Gravity base, jack-up platform - method and apparatus | Robert P. Herrmann, Floyd T. Pease | 1981-05-05 |
| 4198179 | Production riser | Floyd T. Pease, Riddle E. Steddum, Bruce L. Crager | 1980-04-15 |
| 4193455 | Split stack blowout prevention system | Riddle E. Steddum, Bruce L. Crager | 1980-03-18 |