Patents by Inventor William K Letson

William K Letson 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).

  • Wacker chaps
    Patent number: 6845516
    Abstract: A protective, front apron with adjustable straps at the neck, waist, thigh and ankle, as well as under-foot straps. The apron covers and protects the chest, legs, and feet. The fabric is commercial grade canvas or vinyl and is reversible. The apron may also be disposable. The apron may have additional features such as a pocket, tool loops, and, a pencil holder. The apron may support logos or advertising.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: January 25, 2005
    Inventors: Cheryl Ann Letson, William K Letson