Patents by Inventor Michael W. Wefler

Michael W. Wefler 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).

  • Method of making a key ring bob
    Patent number: 4349951
    Abstract: A method of making a key ring bob from a shell casing and bullet head.
    Type: Grant
    Filed: November 6, 1980
    Date of Patent: September 21, 1982
    Inventor: Michael W. Wefler
  • Combined key ring and bob
    Patent number: D257572
    Type: Grant
    Filed: February 14, 1979
    Date of Patent: December 2, 1980
    Inventor: Michael W. Wefler
  • Ring
    Patent number: D267483
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: January 4, 1983
    Inventor: Michael W. Wefler