GENEVA, July 10 -- BURTNER, Geoffrey, Kevin (1585 Sutterbrook WayReno, NV 89521) filed a patent application (PCT/US2024/062223) for "DEVICES TO IMPROVE EXTRACTION OF CORE DRILLING SAMPLES" on Dec 29, 2024. With publication no. WO/2025/145140, the details related to the patent application was published on Jul 03, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): BURTNER, Geoffrey, Kevin (1585 Sutterbrook WayReno, NV 89521)
Abstract:
A system improving diamond core drilling sample extraction using a lifter case with a longitudinal split that enables removal without rotation. The case expands ...