McKinney, Texas
United States
3
2015-04-16
The entities that hold a legal rights for patent applications filed by inventor Cain Nelson:
Nelson Cain from McKinney, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and system for non-traditional directory assistance
#2 | 2011-06-23SYSTEM AND METHOD FOR MONETIZING TELEPHONE CALLS TO DISCONNECTED BUSINESS LISTINGS
#3 | 2008-11-27Method and system for non-traditional directory assistance
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