Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8847421 | Subsystems for a water current power generation system | — | 2014-09-30 |
| 8288882 | Fin-ring propeller for a water current power generation system | — | 2012-10-16 |
| 7851936 | Water current power generation system | — | 2010-12-14 |
| 6983802 | Methods and apparatus for enhancing production from a hydrocarbons-producing well | Patrick L. Grizzle, Christian M. Snyder | 2006-01-10 |
| 4959896 | Protection of gas engine or turbine from damage by changes in operating characteristics | Robert L. Roper | 1990-10-02 |
| 4730118 | Oil field induction generator system | Malcolm H. Quarles | 1988-03-08 |