3653743

Information

• Patent Grant
• 3653743

• References
• Source

• Patent Number

  3,653,743

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • G02F1/0305 - Constructional arrangements
  • G02F2201/505 - Arrangements improving the resistance to acoustic resonance like noise

• US Classifications

  • 359 - Optical: systems and elements