3913572

Information

• Patent Grant
• 3913572

• References
• Source

• Patent Number

  3,913,572

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1975
  49 years ago

• CPC

  • A61F6/148 - with sheet-like structure

• US Classifications

  • 128 - Surgery
  • 604 - Surgery