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Area code and call duration-aware call screening

US Patent 9749468 · Granted Aug 29, 2017

Estimated economic value: $2,195,000 ⓘ

Assignee

IBM

Inventors

Tracy C. Allen (3 patents)
Charles J. Bryant (3 patents)
Kevin D. McKenzie (10 patents)
Ajay K. Moluguru (3 patents)
Eileen P. Tedesco (18 patents)
Cherri M. Vidmar (5 patents)

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