3875943

Information

• Patent Grant
• 3875943

• References
• Source

• Patent Number

  3,875,943

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  49 years ago

• CPC

  • A61F13/49453 - the edge leakage prevention sheet being combined with the impermeable backing sheet

• US Classifications

  • 604 - Surgery