2202737

Information

• Patent Grant
• 2202737

• References
• Source

• Patent Number

  2,202,737

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1940
  84 years ago

• CPC

  • G03C7/06 - Manufacture of colour screens
  • G03B33/00 - Colour photography, other than mere exposure or projection of a colour film

• US Classifications

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