| 11221429 |
Coherent transmit and receiver bi-static electromagnetic geophysical tomography |
Trevor Keith Charles Pugh, Timothy Morgan |
2022-01-11 |
| 10401524 |
Reflectivity and fracing |
Trevor Keith Charles Pugh |
2019-09-03 |
| 10254428 |
Using near and far field ULF and ELF interferometry synthetic aperture radar for subsurface imaging |
James Sokolowsky, Trevor Keith Charles Pugh, Alexander Kalish, Mark Hickey |
2019-04-09 |
| 10254426 |
Fiber optic sensor array for electromagnetic data collection |
Trevor Keith Charles Pugh |
2019-04-09 |
| 9983325 |
Reflectivity and fracing |
Trevor Keith Charles Pugh |
2018-05-29 |
| 9638826 |
Method using near and far field ULF and ELF interferometry synthetic aperture radar for subsurface imaging |
James Sokolowsky, Trevor Keith Charles Pugh, Alexander Kalish, Mark Hickey |
2017-05-02 |
| 8485027 |
Borehole force measurement |
— |
2013-07-16 |
| 7274441 |
Natural fiber span reflectometer providing a virtual differential signal sensing array capability |
— |
2007-09-25 |
| 7271884 |
Natural fiber span reflectometer providing a virtual phase signal sensing array capability |
— |
2007-09-18 |
| 7268863 |
Natural fiber span reflectometer providing a spread spectrum virtual sensing array capability |
— |
2007-09-11 |
| 7030971 |
Natural fiber span reflectometer providing a virtual signal sensing array capability |
— |
2006-04-18 |
| 6625084 |
System for acoustically passing electrical signals through a hull |
— |
2003-09-23 |
| 6043921 |
Fading-free optical phase rate receiver |
— |
2000-03-28 |
| 6020830 |
Telemetry system using broadband correlation techniques |
James M. Gannon |
2000-02-01 |
| 5913976 |
Fiber optic handling and coating fixture |
Scott Patton |
1999-06-22 |
| 5903684 |
Independent control of one of normally interdependent light transmission characteristics of optical fiber |
— |
1999-05-11 |
