Washington Rotating Control Heads, Inc. Trademarks
WASHINGTON ROTATING
Filed: November 29, 2017
Equipment and devices, namely, rotating control devices, diverters, and various rubbers, namely, stripper, wiper, and casing…
Owned by: Washington Rotating Control Heads, Inc.
Serial Number: 87700922
WASHINGTON ROTATING
Filed: March 22, 2019
Equipment and devices, namely, rotating control devices, diverters, and various rubbers, namely, stripper, wiper, and casing…
Owned by: Washington Rotating Control Heads, Inc.
Serial Number: 88352582
DIVERTECH
Filed: April 12, 2019
Machine parts, namely, diverters for use in multiple drilling applications, namely, oil and gas, water, monitor and geothermal…
Owned by: Washington Rotating Control Heads, Inc.
Serial Number: 88382899
