2990308

Information

• Patent Grant
• 2990308

• References
• Source

• Patent Number

  2,990,308

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1961
  63 years ago

• CPC

  • B43L1/006 - with luminescent substances
  • Y10S428/913 - Material designed to be responsive to temperature, light, moisture

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 250 - Radiant energy
  • 428 - Stock material or miscellaneous articles