Patents/Inventors

Joseph Opitz

Wellington, COUS2 patents

3 Patents

US120314062024
Hydraulic Accumulator System
Patriot Research Center, LLC
0 cites
US120002402024
Frack Valve Greasing System
Patriot Research Center, LLC
0 cites
US118284132023
Grease Pressure Relief System
Patriot Research Center, LLC
0 cites