3399012

Information

• Patent Grant
• 3399012

• References
• Source

• Patent Number

  3,399,012

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1968
  56 years ago

• CPC

  • G02B3/12 - Fluid-filled or evacuated lenses
  • G02F1/073 - specially adapted for gating or modulating in optical waveguides

• US Classifications

  • 385 - Optical waveguides