PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ojection system engine assemblyUS7719765 *Mar 24, 2003May 18, 2010General Scientific CorporationCompact keplerian optical systemUS8057033 *Feb 17, 2005Nov 15, 2011Essilor InternationalOphthalmic lens and a display including such a lens and an optical imagerUS8157663 *May 6, 2011Apr 17, 2012Joseph WinkelsasHead alignment trainerUS8611004Jun 10, 2011Dec 17, 2013Spaario Inc.Optical system providing m
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com