3815084

Information

• Patent Grant
• 3815084

• References
• Source

• Patent Number

  3,815,084

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  50 years ago

• CPC

  • G06K7/10861 - sensing of data fields affixed to objects or articles
  • B61L25/041 - using reflecting tags
  • G08G1/017 - identifying vehicles

• US Classifications

  • 340 - Communications: electrical
  • 414 - Material or article handling