Madison, Wisconsin
United States
7
2014-10-30
The entities that hold a legal rights for patent applications filed by inventor Stephenson John:
John Stephenson from Madison, US has applied for patents for these inventions. The list has both pending applications and granted patents:
EXERCISE DEVICES WITH FORCE SENSORS
#2 | 2013-07-09Versatile exercise bars and handles
#3 | 2013-03-05Strap attachment device
#4 | 2013-01-08Exercise bars and handles with interchangeable attachment of elastic and inelastic members
#5 | 2012-11-29Exercise devices with force sensors
#6 | 2012-04-10Exercise device providing variable lift assistance during pull-up and push-up exercises
#7 | 2010-06-10Push-up / chin-up exercise assembly
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