3488848

Information

• Patent Grant
• 3488848

• References
• Source

• Patent Number

  3,488,848

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1970
  55 years ago

• CPC

  • A61C9/00 - Impression cups
  • A61C9/0013 - Inflatable trays

• US Classifications

  • 433 - Dentistry