U.S. federal trademark · Serial No. 98351331
oilfield equipment, namely, wellhead assembly; oilfield wellhead retention system for retaining hangers comprising oilfield wellhead machines; oilfield wellhead system for retaining tubing hangers, comprising oilfield wellhead machines; oilfield equipment, namely, unitized wellhead systems comprising wellhead machines having a lower and upper wellhead housing;
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.