Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702543 | Method for controlling combustion gas output in direct steam generation for oil recovery | Patrick Cochrane, Norman Arrison, Charles E. Slavens | 2017-07-11 |
| 9447667 | Apparatus, system, and method for controlling combustion gas output in direct steam generation for oil recovery | Patrick Cochrane, Norman Arrison, Charles E. Slavens | 2016-09-20 |
| 6500577 | Modular polymer electrolyte membrane unit fuel cell assembly and fuel cell stack | — | 2002-12-31 |
| 5130760 | Bidirectional surge suppressor Zener diode circuit with guard rings | Walter T. Matzen | 1992-07-14 |
| 4952904 | Adhesion layer for platinum based sensors | Robert G. Johnson, James O. Holmen, Uppili Sridhar | 1990-08-28 |
| 4507851 | Process for forming an electrical interconnection system on a semiconductor | Keith A. Joyner | 1985-04-02 |