Cook, 28, is 6-foot-1 and has also spent time with the Pelicans, Mavericks, Lakers and Cavaliers. He appeared in 23 total games between LA and Cleveland last season, averaging 3.3 points.
Patterson, 32, is 6-8 and appeared in 32 games with the Clippers last season, compiling averages of 5.2 points and 2.0 rebounds. He has also spent time with the Thunder, Raptors, Kings and Rockets.
Chriss, 24, is 6-foot-9 and appeared in just two games with the Warriors last season before suffering a broken right fibula. He played 59 games with the Warriors in 2019-20, averaging a career-high 9.3 points and 6.2 rebounds.
He was traded to the Spurs in late March, then waived just a couple days later.