Patents by Inventor William R. Poiry

William R. Poiry 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).

  • Building siding removal and reinstallation system
    Patent number: 4187661
    Abstract: A method of removing and reinstalling metal siding on buildings. The method enables the removal of metal siding from buildings to thereby provide access for the drilling of holes for the injection therethrough of particulate insulation such as cellulosic material, for example, and then reinstalling the removed section of siding in such manner as to prevent a change in the overall exterior appearance of the building.
    Type: Grant
    Filed: November 28, 1977
    Date of Patent: February 12, 1980
    Inventor: William R. Poiry