When were Carl Yastrzemski bats made?

Carl Yastrzemski bats were made primarily during his playing career, which spanned from 1961 to 1983. His signature model, the "Yaz" bat, was produced by the Hillerich & Bradsby Company, the maker of Louisville Slugger bats. These bats were available to the public during and after his career, particularly in the 1960s and 1970s when he gained prominence as a player.