LOOK-AHEAD
Filed: January 3, 2000
ELECTRONIC SYSTEM FOR LOCATING AND MONITORING DRILL HEADS DURING HORIZONTAL DIRECTIONAL SUBSURFACE DRILLING OPERATIONS COMPRISED…
Owned by: Digital Control, Incorporated
Serial Number: 75885638
INTUITIVE
Filed: January 3, 2000
ELECTRONIC SYSTEM FOR LOCATING AND MONITORING DRILL HEADS DURING HORIZONTAL DIRECTIONAL SUBSURFACE DRILLING OPERATIONS COMPRISED…
Owned by: Digital Control, Incorporated
Serial Number: 75885639
TARGET IN THE BOX
Filed: January 3, 2000
Electronic system for locating and monitoring drill heads during horizontal directional subsurface drilling operations comprised…
Owned by: Digital Control, Incorporated
Serial Number: 75885640
TRANSITRAK
Filed: January 6, 2011
Electronic tracking systems, namely, transmitters, receivers, and displays for locating and monitoring the positions of…
Owned by: Digital Control, Incorporated
Serial Number: 85211979
