Two-Material P and a Plug
Copyright © Targeted News Service 2024
2024-10-29
ALEXANDRIA, Virginia, Oct. 29 -- CONOCOPHILLIPS COMPANY, Houston, Texas has been assigned a patent (No. US 12129733 B2, initially filed April 19, 2022) developed by Randall S. Shafer, Houston, Texas, for "Two-material P and A plug." . . .