August 21, 2026, Patent of the Day Posted on August 21, 2026 by bwheelock On August 21, 1962, David H. Braun received U.S. Patent No. D193434 on Panel for an Amusement Device: The subject amusement device was the HI WAY PATOL game, manufactured by All-Tech Industries, Inc., assignee of Braun’s patent.