Original sentence: Amusement industry experts were unsure about PONG'''s potential, and initially there was little interest in the product.His ideas were patented, and he created a game resembling PONG proper, except with slightly more complex controls
Edited sentence: Amusement industry experts were unsure about PONG's potential, and initially there was little interest in the product.An associate of Baer's named William T.Rusch created a game called Ping-Pong, which was the precursor to PONG, except with slightly more complex controls.Tennis for Two'''s gameplay was substantially different from PONG, however