3714446

Information

• Patent Grant
• 3714446

• References
• Source

• Patent Number

  3,714,446

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1973
  52 years ago

• CPC

  • B41J2/4655 - using character templates

• US Classifications

  • 250 - Radiant energy
  • 178 - Telegraphy