PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIELD OF THE INVENTIONThe present invention relates generally to equipment used in the manufacture of lenses and deals more particularly with an automated device for applying protective and other coatings to lens surfaces.BACKGROUND OF THE INVENTIONLenses, particularly those used in the manufacture of eyeglasses, are generally fabricated from a polymeric material, such as polycarbonate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patentgenius.com