Products
IP Reports
Search
Patexia Concierge
Patent Analyzer
Trademark Analyzer
Litigation Analyzer
All Products
Services
Lateral Opportunities
Expert Witness
Research Studies
Strategic Partnership
All Services
IP Community
IP Community
IP Webinars
In the News
Company
About Us
Press Release
Careers
Contact Us
Search
Login
Join
Patexia
changru liu’s
Profile
About Me
Portfolio
Papers
Patents
News
Favorites
Message:*
changru liu > Patents
No patents found
Menu
Log In
Products
IP Reports
Search
Patexia Concierge
Patent Analyzer
Trademark Analyzer
Litigation Analyzer
All Products
Services
Lateral Opportunities
Expert Witness
Research Studies
Strategic Partnership
All Services
IP Community
IP Community
IP Webinars
In the News
Company
About Us
Press Release
Careers
Contact Us