3731688

Information

• Patent Grant
• 3731688

• References
• Source

• Patent Number

  3,731,688

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1973
  51 years ago

• CPC

  • A61F13/49426 - the barrier having an absorbent medium
  • A61F13/49453 - the edge leakage prevention sheet being combined with the impermeable backing sheet
  • A61F13/53409 - having a folded core

• US Classifications

  • 604 - Surgery