3820874

Information

• Patent Grant
• 3820874

• References
• Source

• Patent Number

  3,820,874

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  51 years ago

• CPC

  • G03C9/06 - Anaglyph

• US Classifications

  • 359 - Optical: systems and elements
  • 396 - Photography
  • 430 - Radiation imagery chemistry: process, composition, or product thereof