3650613

Information

• Patent Grant
• 3650613

• References
• Source

• Patent Number

  3,650,613

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1972
  53 years ago

• CPC

  • H04L13/188 - Projection of the printed matter
  • G03B21/00 - Projectors or projection-type viewers Accessories therefor

• US Classifications

  • 353 - Optics: image projectors