3909852

Information

• Patent Grant
• 3909852

• References
• Source

• Patent Number

  3,909,852

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1975
  49 years ago

• CPC

  • A61F2/18 - Internal ear or nose parts
  • A61F2002/183 - Ear parts
  • Y10S128/14 - Polytetrafluoroethylene

• US Classifications

  • 623 - Prosthesis
  • 128 - Surgery