3672890

Information

• Patent Grant
• 3672890

• References
• Source

• Patent Number

  3,672,890

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • G03C8/426 - Structures with micro-capsules
  • G03C8/44 - Integral units

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof