3722003

Information

• Patent Grant
• 3722003

• References
• Source

• Patent Number

  3,722,003

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • A61F2/18 - Internal ear or nose parts
  • A61F2002/183 - Ear parts
  • Y10S128/14 - Polytetrafluoroethylene
  • Y10S128/21 - Silicone

• US Classifications

  • 623 - Prosthesis
  • 128 - Surgery