Mr. LIU is an experienced patent attorney with a focus on electro-mechanical inventions.

Qualification:
Patent Attorney since 1986

Technical Field:
Machine Building, Metallurgy and Processing of Metals, Equipment and Technology of Machining, Construction and Mining, Transportation Vehicles and Engines, Power Technology, Precision Instrument and Optical Instrument, Air-Conditioning and Refrigeration, Package Technology, Equipment and Technology of Food Processing, Agricultural Machines, and Medical Equipment

Practice Area:
Mr. Liu's practice focuses mainly on drafting patent application documents, patent reexamination, patent invalidation and patent validity litigation.

Professional Affiliation:
Member of All China Patent Agents Association

Drafting patent application documents, patent reexamination, patent invalidation and patent validity litigation.

YEARS EXPERIENCE more than 10 years

Education and Training:
Bachelor of Science in Mechanical Engineering from Beijing Institute of Technology in 1976

Professional Experience:
Joined CCPIT Patent and Trademark Law Office in 1986
Worked in PLA Armour Technology Institute