The utility and design patents cover all ball sport verticals and specifically protect the innovation of building a ball launcher into the bottom of a typical roller duffle bag, making the Slinger Bag ...
Slinger Bag’s revolutionary new sports technology continues to take media center stage as the hottest thing in tennis BALTIMORE, Feb. 23, 2021 (GLOBE NEWSWIRE) -- Slinger Bag (OTCQB: SLBG), a sports ...