Guangdong
China
7
2020-03-05
The entities that hold a legal rights for patent applications filed by inventor Li Dawei:
Dawei Li from Guangdong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Centrifugal fan blade assembly and centrifugal fan
#2 | 2015-09-17System and method for controlling regenerating energy in an adjustable speed drive
#3 | 2015-01-01System and method for controlling regenerating energy in an adjustable speed drive
#4 | 2011-02-10Method, system and devices for processing messages in multimedia messaging service
#5 | 2009-01-08Method for charging multimedia message service
#6 | 2007-08-16Multimedia message system and method for sending multimedia message
#7 | 2007-08-02Method for processing push notification in multimedia message service
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