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Inventor Card Unveiling: Marian Croak
Marian R Croak
Dr. Marian Croak, The Black Woman You Can Thank For Internet Call Technology | TSR DidYouKnow
Change for the Greater Good: The Marian Croak Story
Googler Marian Croak is now in the Inventors Hall of Fame, for advancing VoIP Technology
Dr Marian Croak American Black Excellence
BLACK INVENTORS | DR MARIAN CROAK |THE BLACK INVENTOR OF SKYPE!
InventEd 2021 Opening and Fireside Chat with Dr. Croak, February 3, 2021
Marian Croak - History of innovation comes in bursts
Marian Croak, the Inventor of the VoIP technology
Dr. Marian Croak VoIP, Voice over internet protocol.
Speaker Series: Marian Croak
