The fighting method of Si-Jo lee Jun Fan Lee (Bruce Lee) was put together from 1959 and gave his martial art his own name of Jun Fan.
WHAT IS JUN FAN AND JEET KUNE DO
Around 1959 when Bruce Lee began researching various applications of Wing Chun, Fenceing, Western Boxing fighting styles, he gave his martial art his own name of
Jun Fan Gung Fu.
The name Jeet Kune Do (JKD)
is the name Bruce Lee gave to his combat system
and philosophy in 1967.