Patents/Inventors

David D. Hearn

Houston, TXUS2 patents

3 Patents

US121524612024
Through Tubing P AND a with Bismuth Alloys
CONOCOPHILLIPS COMPANY
0 cites
US121297352024
Tool for Metal Plugging or Sealing of Casing
CONOCOPHILLIPS COMPANY
0 cites
US120109702024
Nano-thermite Well Plug
CONOCOPHILLIPS COMPANY
0 cites