Patents by Inventor Charles E Pike

Charles E Pike 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).

  • Rooftop scaffolding
    Patent number: 6220390
    Abstract: Scaffolding for supporting one or more rooftop workers engaged in installing roofing materials such as roof shingles on an inclined roof.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: April 24, 2001
    Inventor: Charles E Pike