Trademark Overview
On Monday, September 15, 2025, a trademark application was filed for LIFENGAS with the United States Patent and Trademark Office. The USPTO has given the LIFENGAS trademark a serial number of 99393672. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Monday, September 15, 2025. This trademark is owned by Shanghai Lianfeng Gas Co., Ltd.. The LIFENGAS trademark is filed in the Machinery Products category with the following description:
Gas separation equipment; Electrolytic gas machine; Oxygen and nitrogen production equipment; Rare gas extraction equipment; Gas liquefaction equipment; Carbon dioxide production equipment; Hydrogen and oxygen equipment from electrolyzed water; Sulfuric acid manufacturing equipment; Soda ash manufacturing equipment; Petrochemical equipment