Patents/Inventors

Christopher L. Drenth

CallanderCA13 patents

9 Patents

US125532982026
Drill String Components Having Multiple-thread Joints
Boart Longyear Manufacturing And Distribution Inc.
0 cites
US125099862025
Devices, Systems, and Methods for Wireless Data Acquisition During Drilling Operations
GLOBAL TECH CORPORATION PTY Ltd
0 cites
US124673292025
Core Barrel Head Assembly with an Integrated Sample Orientation Tool and System for Using Same
Globaltech Corporation Pty Ltd.
0 cites
US121399852024
Continuous Sampling Drill Bit
Veracio Ltd.
0 cites
US121349532024
Core Barrel Head Assembly
Veracio Ltd.
0 cites
US119765512024
Devices, Systems, and Methods for Wireless Data Acquisition During Drilling Operations
Veracio Ltd.
0 cites
US118984042024
Drill String Components Having Multiple-thread Joints
Boart Longyear Company
0 cites
US117466002023
Continuous Sampling Drill Bit
LONGYEAR TM, Inc.
0 cites
US115785522023
Reverse-circulation Drilling Assemblies and Methods of Using Same
LONGYEAR TM, Inc.
0 cites