Ravi Singh files for a Patent on eYardsigns technology for sending political greeting cards

Posted by Ravi Singh

Wednesday, June 17, 2020

Ravi Singh files for a Paten on eYardsigns technology for sending political greeting cards.

Google patents. (2007). System using electronic campaign yard sign for gathering supports from email recipients. Google Patent. https://patents.google.com/patent/US7165038

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