Chicago, Illinois
United States
3
2009-02-26
3
2011-05-10
These are the the leading inventors for applications assigned to UNSPAM, LLC:
UNSPAM, LLC based in Chicago, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Method and apparatus for a non-revealing do-not-contact list system
#2 | 2008-12-02 ✅ Patent 7,461,263 granted on 2008-12-02Method and apparatus for a non-revealing do-not-contact list system
#3 | 2005-11-03 ✅ Patent 7,925,704 granted on 2011-04-12Method and system for a reliable distributed category-specific do-not-contact list
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