Ted Dabney game. As "Pong" became successful, Dabney felt overshadowed by both Bushnell and Alcorn. He learned that Bushnell had patented his video circuit idea without including Dabney on the patent. Bushnell also had assigned Dabney a lower-level position in Atari and did not include him in high-level meetings. Around March 1973, Dabney left the company over this falling out, selling his portion of the company's ownership for . Dabney did continue to help Bushnell with starting his Pizza Time Theater (the predecessor of Chuck E. Cheese's) and Catalyst Technologies as an employee, being wary of Bushnell's previous treatment of him. Alongside
Kramer Electronics Kramer Electronics bought Sierra Video, a company that manufactures Broadcast Routing equipment which expanded the Kramer product offering into large format routing products for composite video, RGBHV video and SDI and HD-SDI signals as well as audio signals. Kramer Electronics was founded in 1981 by Joseph Kramer. Dr. Kramer, whose PhD is in pharmaceutical biology, had been working in research and development at a company that manufactured headphones. When that company went out of business, he foresaw the significance of video, then in its infancy, and used the distribution channel that had existed to start selling video products of his