Weight-on-drill-bit and torque-measuring apparatus

Well bore communication method

Well bore data-transmission apparatus

Well bore data-transmission apparatus with debris clearing appar

Well data telemetry by explosions

Well depth matcher utilizing programmable shifting of well loggi

Well logging method and means using an armored multiconductor co

Well survey system modulation technique

Wellbore instrument hanger

Wide area and large capacity intelligent object tracking...

Wireless communication devices and methods of forming and...

Wireless communication devices configurable via passive tags

Wireless communication devices configurable via passive tags

Wireless communication devices, radio frequency...

Wireless communication systems, interfacing devices,...

Wireless communication systems, interfacing devices,...

Wireless communication systems, interrogators and methods of...

Wireless communication systems, interrogators and methods of...

Wireless communications systems, radio frequency...

Wireless data input to RFID reader