| 4716962 |
Stripping gland |
— |
1988-01-05 |
| 4660636 |
Protective device for RF applicator in in-situ oil shale retorting |
Richard H. Vinton, Kerry D. Savage |
1987-04-28 |
| 4606415 |
Method and system for detecting and identifying abnormal drilling conditions |
Charles L. Gray, Jr., Thomas M. Williams, Jr. |
1986-08-19 |
| 4533162 |
Stabbing box and safety slip for making tubing connections |
— |
1985-08-06 |
| 4527818 |
Coupling for pipe or tubing |
— |
1985-07-09 |
| 4513815 |
System for providing RF energy into a hydrocarbon stratum |
Kerry D. Savage |
1985-04-30 |
| 4480688 |
Method and bridge plug for sealing off a well |
Ronald L. Campsey |
1984-11-06 |
| 4379556 |
Stripping gland for multicables with connector |
Eugene B. Horton, Jr. |
1983-04-12 |
| 4364277 |
Sensitive heavy duty dynamic torque measurement coupling unit and meter |
— |
1982-12-21 |
| 4275588 |
Heavy duty dynamic high-torque-measurement coupling unit |
— |
1981-06-30 |
| 4250758 |
Combination for use in a rotary drilling system with torque meter |
Robert W. Pitts, Jr., Theodore W. Nussbaum |
1981-02-17 |
