7 Utility Patents
#575 in Hong Kong
#18,875 in China
#594,871 in the World
Forward Citations = 1
Company Filing History:

Other
Shanghai University of Traditional Chinese
where one patent can have more than one assignee
Get your Inventor Badge Today
#575 in Hong Kong
#18,875 in China
#594,871 in the World
Company Filing History:

Get your Inventor Badge Today