Patents/Inventors

William Kevin Hall

Katy, TXUS3 patents

3 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