Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811382 | Integrated pumping system for use in pumping a variety of fluids | Steven E. Buchanan, Grigory Arauz, Ashley C. Kishino, Lawrence C. Lee, W. Keith Russell +2 more | 2004-11-02 |
| 6766854 | Well-bore sensor apparatus and method | Reinhart Ciglenec, Jacques R. Tabanou, Thomas D. MacDougall, Arthur D. Liberman, Ian Bryant +1 more | 2004-07-27 |
| 6686079 | Fuel cell for downhole power systems | Wenlin Zhang, Donald E. Hensley | 2004-02-03 |