| 12000265 |
Sonde with integral pressure sensor and method |
Albert W. Chau, Benjamin John Medeiros |
2024-06-04 |
| 11598200 |
Sonde with integral pressure sensor and method |
Albert W. Chau, Benjamin John Medeiros |
2023-03-07 |
| 11339645 |
Sonde with integral pressure sensor and method |
Albert W. Chau, Benjamin John Medeiros |
2022-05-24 |
| 10767468 |
Sonde with integral pressure sensor and method |
Albert W. Chau, Benjamin John Medeiros |
2020-09-08 |
| 10323506 |
Sonde with integral pressure sensor and method |
Albert W. Chau, Benjamin John Medeiros |
2019-06-18 |
| 9435193 |
Sonde with integral pressure sensor and method |
Albert W. Chau, Benjamin John Medeiros |
2016-09-06 |
| 8662200 |
Sonde with integral pressure sensor and method |
Albert W. Chau, Benjamin John Medeiros |
2014-03-04 |
| 6666365 |
Adjustable micro device feeder |
— |
2003-12-23 |
| 4867255 |
Technique for steering a downhole hammer |
Glen Baker, Shiu S. Ng, Albert W. Chau, John E. Mercer |
1989-09-19 |