6 Utility Patents
#193 in Alexandria, VA
#4,443 in Virginia
#336,979 in US
#696,408 in the World
Forward Citations = 722
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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