Inventor Develops Entertaining Bowling Ball (KOC-703)

January 19, 2018

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PITTSBURGH, Jan. 19, 2018 /PRNewswire/ — “I overheard some bowlers talking about how impressed they were with the speed of their balls down the lane,” said an inventor from Bridgeville, Del. “I came up with this modification to a conventional bowling ball to provide a special effect when…

Category: Precious Metals