Trademark Overview
On Tuesday, March 3, 2026, a trademark application was filed for LIENTECH with the United States Patent and Trademark Office. The USPTO has given the LIENTECH trademark a serial number of 99680582. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Tuesday, March 3, 2026. This trademark is owned by LIEN HUA ENGINEERING ENTERPRISE CO., LTD.. The LIENTECH trademark is filed in the Environmental Control Instrument Products and Construction & Repair Services categories with the following description:
Construction consultancy; Installation and repair of construction machines and construction equipment; Installation and repair of water pollution control equipment; underwater construction; underwater repair; plumbing; Construction management in the nature of construction supervision; Installation, maintenance and repair of industrial machinery; pump repair; pipeline construction and maintenance; Installation of plumbing systems; Hydroelectric factory construction; installation of utilities in construction sites; Installation and repair of flood protection equipment; Installation of waterproofing work; Damp-proofing of buildings; Installation of electrical wiring and plumbing; Construction project management in the nature of construction supervision; Boiler cleaning and repair; Reconditioning machines that are worn or partially destroyed; rebuilding machines that have been worn or partially destroyed; Rebuilding of machinery engines; Machinery installation, maintenance and repair; Inst...
Water purification installations; Water filtering apparatus; reverse osmosis units; Water filtering units for industrial use; air conditioning apparatus; Water heater; Waste water treatment apparatus; purification installations for sewage; Pressure regulators for water installations; cooling installations for water; Water softening apparatus and installations; membrane filtration units for water treatment apparatus; Waste water treatment installations; Rainwater purification installations; bioreactors for use in the treatment of wastewater; Filter for water filtering apparatus; Faucet filter; Waste water purification apparatus, installations and tanks; Economisers, namely, devices for warming feed water in heating boilers; Plumbing fixtures, namely, sink traps.
