Patents/Inventors

Eric R Evans

Magnolia, TXUS2 patents

3 Patents

US121107612024
Hydrostatically Insensitive Testing and Injection Plug
Weatherford Technology Holdings, LLC
0 cites
US120986152024
Hydrostatically Insensitive Plug Assembly
Weatherford Technology Holdings, LLC
0 cites
US116861822023
Top-down Cementing of Liner Assembly
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
0 cites