Patented: Omnitrac's Blockchain‑Based Hours‐of‐Service System and More North Texas Inventive Activity » Dallas Innovates
Dallas Invents: 129 Patents Granted for Week of October 4 » Dallas Innovates
Dallas Invents: 133 Patents Granted for Week of April 21 » Dallas Innovates
Who's the father: the tumultuous history of television
U s patents hi-res stock photography and images - Alamy
Thomas Edison - Wikipedia
Philo Farnsworth, RCA, And The Battle For Television
Who Really Invented Television?
Television digest with electronics reports (Jan-Dec 1954) - Lantern
Mechanical television - Wikipedia