Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594199 | Hydrophone for use in a downhole tool | James R. Birchak, Alvin B. Miller | 2003-07-15 |
| 6588266 | Monitoring of downhole parameters and tools utilizing fiber optics | Paulo Tubel, Brian Bidigare, Michael H. Johnson, Benn Voll | 2003-07-08 |
| 6531694 | Wellbores utilizing fiber optic-based sensors and operating devices | Paulo Tubel, Glynn Williams, Michael H. Johnson, Jeffrey J. Lembcke, Kurt A. Hickey +1 more | 2003-03-11 |