Mepụta nsụgharị dị mgbagwoju anya nke ahịrịokwu a KanJam mepụtara na 1980s site n'aka Charles Sciandra na Paul Swisher na Buffalo, New York.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "KanJam bụ nke Charles Sciandra na Paul Swisher mepụtara na 1980s na Buffalo, New York, nke a na-akpọ 'Trash Can Frisbee'. "