Patents by Inventor Keith Muters

Keith Muters 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 ventilator
    Patent number: 4899505
    Abstract: This invention is directed to ventilators for a roof. In fact, there is disclosed two ventilators, an eave ventilator and a ridge ventilator. Each of the ventilators can be of unitary construction and formed from plastic. The ventilators allow air circulation in the attic of a building or a house so as to maintain cool air in the attic. The result is an increase in the longevity of the structure of the house.
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: February 13, 1990
    Assignee: Keith Muters
    Inventors: Jerry Williamson, Keith Muters
  • 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
  • Roof edge ventilator
    Patent number: D277502
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: February 5, 1985
    Inventors: Jerry Williamson, Keith Muters