PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • d release phases of a golf swing.In the second version of the preferred embodiment, the training device is a hollow ball provided with a pair of finger slots disposed in an area that employs peripherally offset weighting to minimize torque forces that would normally be generated as the ball moves through the swing plane wherein, the exterior surface of the ball is further provided with cushioned p
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com