3217589

Information

• Patent Grant
• 3217589

• References
• Source

• Patent Number

  3,217,589

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1965
  59 years ago

• CPC

  • G02B6/065 - with dynamic image improvement

• US Classifications

  • 385 - Optical waveguides
  • 318 - Electricity: motive power systems
  • 348 - Television