3643358

Information

• Patent Grant
• 3643358

• References
• Source

• Patent Number

  3,643,358

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  54 years ago

• CPC

  • G09F3/00 - Labels, tag tickets, or similar identification or indication means Seals Postage or like stamps
  • Y10S40/912 - Automobile motor identification
  • Y10S283/901 - Concealed data

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 283 - Printed matter
  • 378 - X-ray or gamma ray systems or devices