3916538

Information

• Patent Grant
• 3916538

• References
• Source

• Patent Number

  3,916,538

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • A61F13/045 - Walking soles or heels

• US Classifications

  • 036 - Boots, shoes, and leggings