Patents by Inventor Walter Le

Walter Le has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D271358
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: November 15, 1983
    Inventor: Walter Le
  • Patent number: D271359
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: November 15, 1983
    Inventor: Walter Le
  • Patent number: D271360
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: November 15, 1983
    Inventor: Walter Le
  • Patent number: D271361
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: November 15, 1983
    Inventor: Walter Le
  • Patent number: D296308
    Type: Grant
    Filed: April 29, 1985
    Date of Patent: June 21, 1988
    Inventor: Walter Le