7 Utility Patents
#208 in Arlington, VA
#3,738 in Virginia
#290,700 in US
#597,499 in the World
Forward Citations = 743
Company Filing History:

Other
Return Path, Inc.
4. 1 out of 8
Telephia, Inc.
5. 1 out of 1
Nielsen Mobile, Inc.
where one patent can have more than one assignee
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