Patents by Inventor J. Stephen Robinson

J. Stephen Robinson 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).

  • Curtain wall panel and method
    Patent number: 4646498
    Abstract: A laminated curtain wall panel is prepared by continuously disposing foam boards onto adhesively coated gypsum sheathing followed by a third layer consisting of a reinforcing mesh and a cementitious binder, as the product progresses on a conveyor. The laminated product is erected by screws which are forced through the panel by a screw gun which disposes the screw head firmly against the gypsum sheathing.
    Type: Grant
    Filed: December 5, 1985
    Date of Patent: March 3, 1987
    Assignee: National Gypsum Company
    Inventors: Joseph W. Schneller, Donald A. Kossuth, J. Stephen Robinson
  • Curtain wall panel and method
    Patent number: 4590733
    Abstract: A laminated curtain wall panel is prepared by continuously disposing foam boards onto adhesively coated gypsum sheathing followed by a third layer consisting of a reinforcing mesh and a cementitious binder, as the product progresses on a conveyor. The laminated product is erected by screws which are forced through the panel by a screw gun which disposes the screw head firmly against the gypsum sheathing.
    Type: Grant
    Filed: May 28, 1985
    Date of Patent: May 27, 1986
    Assignee: National Gypsum Company
    Inventors: Joseph W. Schneller, Donald A. Kossuth, J. Stephen Robinson