Battelle's Grappling Hook Technology Featured in Upcoming Episode of Discovery Channel's Man Vs. Wild
March 01, 2011 10:50 ET
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Battelle
COLUMBUS, OH--(Marketwire - March 1, 2011) - A Battelle-designed pneumatic launcher, or grappling hook gun, is used by survival expert and extreme adventurer Bear Grylls in the new season of the...