Danville, California
United States
2
2010-07-29
The entities that hold a legal rights for patent applications filed by inventor Jiang John:
John Jiang from Danville, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and system for providing roaming services to prepaid roamers of a home network
#2 | 2010-06-10Method and system for providing CAMEL services to a home network's outbound roamer without need for CAMEL support or agreement
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