3564325

Information

• Patent Grant
• 3564325

• References
• Source

• Patent Number

  3,564,325

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1971
  53 years ago

• CPC

  • H01K7/04 - for indicating

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 345 - Computer graphics processing and selective visual display systems