Patents by Inventor Jerry R. Williamson

Jerry R. Williamson 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).

  • Roof ridge ventilator
    Patent number: D277229
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: January 15, 1985
    Inventors: Jerry R. Williamson, Keith A. Muters
  • Roof ridge ventilator
    Patent number: D277230
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: January 15, 1985
    Inventors: Jerry R. Williamson, Keith A. Muters
  • Roof edge ventilator
    Patent number: D277312
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: January 22, 1985
    Inventors: Jerry R. Williamson, Keith A. Muters