Patents by Inventor Mark T. Sheppard

Mark T. Sheppard 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).

  • Modified angle, bias crotch, front pocket pants
    Patent number: 4494250
    Abstract: An improvement in human outergarments, specifically pants, adapted to relieve the tension in the rear central vertical seams thereof by the incorporation of a pair of modified bias front seams such that the tension is relieved along the natural lines of the body. The improved garments suitable for both men and women.
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: January 22, 1985
    Inventors: Mark T. Sheppard, Lynda J. Timbers
  • Pants
    Patent number: D269560
    Type: Grant
    Filed: February 6, 1981
    Date of Patent: July 5, 1983
    Inventors: Mark T. Sheppard, Lynda J. Timbers