Shenzhen
China
3
2005-12-15
The entities that hold a legal rights for patent applications filed by inventor Yang Weishu:
Weishu Yang from Shenzhen, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for implementing prepaid multimedia messaging service
#2 | 2005-12-01Method for forwarding multimedia messages between different multimedia messaging service centers
#3 | 2005-11-24Method for forwarding multimedia messages between multimedia messaging service centers
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