Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807324 | Method and apparatus for calibrating a distributed temperature sensing system | — | 2004-10-19 |
| 6496625 | Transmission cable optical fiber protector and method | Kenneth P. Falkowich, Christopher Chestnut, Christopher T. Chipman, Thomas Engel, Robert Markoja +3 more | 2002-12-17 |
| 6305227 | Sensing systems using quartz sensors and fiber optics | Jian-Qun Wu, Kevin Didden, Alan D. Kersey, Arthur D. Hay | 2001-10-23 |
| 6278811 | Fiber optic bragg grating pressure sensor | Arthur D. Hay, Alan D. Kersey, Robert J. Maron, Mark R. Fernald, Guy A. Daigle +4 more | 2001-08-21 |
| 6206301 | Reversible spray nozzle | — | 2001-03-27 |
| 6116578 | Method for inserting a cable in a duct | — | 2000-09-12 |
| 6009216 | Coiled tubing sensor system for delivery of distributed multiplexed sensors | Arthur D. Hay, Guy A. Daigle | 1999-12-28 |
| 5892176 | Smooth surfaced fiber optic logging cable for well bores | Mitchell Findlay | 1999-04-06 |
| 5877426 | Bourdon tube pressure gauge with integral optical strain sensors for measuring tension or compressive strain | Arthur D. Hay, Robert J. Maron, James Dunphy | 1999-03-02 |
| 5723781 | Borehole tracer injection and detection method | Mitchell Findlay | 1998-03-03 |
| D336284 | Support for protecting tubing-mounted cables at the tube coupling | Douglas W. Pruett | 1993-06-08 |