Smith International, Inc. Trademarks
MANAGED PRESSURE FLOW DRILLING
Oilfield services; oilfield services, namely, oilfield drilling services in which incidental volumes influxes to operation…
Owned by: Smith International, Inc.
Serial Number: 86331462
AUTOCHOKE
Oilfield device, namely, a device used to control fluid flow rate or downstream system pressure
Owned by: Smith International, Inc.
Serial Number: 86423460
HYDRA-STROKE
Filed: February 28, 2018
bumper subs for use in oil and gas wells
Owned by: Smith International, Inc.
Serial Number: 87814945
