3879611

Information

• Patent Grant
• 3879611

• References
• Source

• Patent Number

  3,879,611

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  49 years ago

• CPC

  • F21K2/00 - Light sources using luminescence
  • B43L3/002 - with luminescent substances

• US Classifications

  • 250 - Radiant energy
  • 434 - Education and demonstration