Patents/Inventors

Donald Roy Greenlee

Murchison, TXUS4 patents

4 Patents

US125905052026
Compact Downhole Tool
NINE DOWNHOLE TECHNOLOGIES, LLC
0 cites
US122155652025
Compact Downhole Tool
Nine Downhole Technologies, LLC
0 cites
US119463332024
Cup Plug Having a Large Flow-through Inside Diameter
Nine Downhole Technologies, LLC
0 cites
US116979752023
Compact Downhole Tool
Nine Downhole Technologies, LLC
0 cites