InventHelp Inventor Develops Enhanced Portable EKG (HLW-1949)

March 14, 2018

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PITTSBURGH, March 14, 2018 /PRNewswire/ — “I work directly with a portable EKG as a firefighter,” said an inventor from South Miami, Fla. “I see the need for which improvements have to be made. This led me to come up with my own enhanced version that is easier to use by first responders…

Category: Precious Metals