Atari, Inc. he was being put to the side by Bushnell; Bushnell had left him out of several high-level meetings, assigned him to overseeing the manufacturing process but not the design work, and Dabney discovered Bushnell had patented his video circuit concept without him as an inventor. In March 1973, Dabney formally left Atari, selling his portion of the company for . While Dabney would continue to work for Bushnell on other ventures, including Bushnell's Pizza Time Theater, the predecessor to Chuck E. Cheese's, he had a falling out with Bushnell and ultimately left the video game industry. Dabney's contributions towards Atari's
David P. Bushnell a vice-president of B&L. The company was renamed to Bushnell Performance Optics by B&L. In 2005, Bushnell died of non-Hodgkins lymphoma at his home in Laguna Beach, California, a week before his 92nd birthday. Bushnell's first wife, Frances Elizabeth Krug, died in 1947. His second marriage, to Nina Gmirkin ended in divorce. Bushnell was survived by his third wife, Nancy. He had two sons, David Alan Bushnell and Steven Ensign Bushnell, and two daughters, Natasha Bushnell Suter and Jean Bushnell Salfen. David P. Bushnell David Pearsall Bushnell (1913 - 2005) was an American entrepreneur who founded the Bushnell optics company