PangTong Wellhead USA Inc. Trademarks
PTW
Filed: February 14, 2017
Parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug valves, globe valves, choke and…
Owned by: PangTong Wellhead USA Inc.
Serial Number: 87334890
PTW
Filed: May 3, 2024
Fluid power component kit for machine control comprising pumps and valves; Lubricating pumps; Parts of oilfield wellhead…
Owned by: PangTong Wellhead USA Inc.
Serial Number: 98532672
