3107296

Information

• Patent Grant
• 3107296

• References
• Source

• Patent Number

  3,107,296

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1963
  61 years ago

• CPC

  • G02B17/0668 - having non-imaging properties
  • G02B19/0028 - refractive and reflective surfaces
  • G02B19/0033 - characterised by the use

• US Classifications

  • 250 - Radiant energy
  • 219 - Electric heating
  • 355 - Photocopying
  • 385 - Optical waveguides