Patents/Inventors

John Edward Stachowiak, Jr.

Houston, TXUS4 patents

4 Patents

US124290462025
Long-stroke Pumping Unit
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
0 cites
US121169922024
Long-stroke Pumping Unit
Weatherford Technology Holdings, LLC
0 cites
US117815432023
Long-stroke Pumping Unit
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
0 cites
US117612702023
Operating Tool for an Artificial Lift System
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
0 cites