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Collectible Cards

Marian Rogers Croak

Inventor
Born: 5-14-1955 in New York, New York

Marian Croak, Ph.D., developed inventions that made phone calls more reliably and securely transmittable over the internet. She is a pioneer in the advancement of Voice over Internet Protocol (VoIP). Dr. Croak is a technology team leader, mentor, and mother of three, who holds over 200 patents. She inspires others through her commitment to innovation, leadership and service.

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