Kevin M. Callahan Trademarks
HISTORYTRACKS
Online social networking services in the field of history provided via a website
Owned by: Kevin M. Callahan
Serial Number: 87320845
HISTORIO
Filed: January 14, 2022
Providing a website and mobile application that allows users to capture, organize, edit, share, and monetize historical…
Owned by: Kevin M. Callahan
Serial Number: 97220330
