PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 554 *31 Oct 19919 Nov 1993Psc, Inc.System for automatically reading symbols, such as bar codes, on objects which are placed in the detection zone of a symbol reading unit, such as a bar code scannerUS5281800 *23 Dec 199125 Jan 1994Hand Held Products, Inc.Method and apparatus for low power optical sensing and decoding of dataUS5288985 *31 Aug 199222 Feb 1994Norand CorporationInstant portable bar co
http://www.w3.org/ns/prov#wasQuotedFrom
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