Patents by Inventor Joseph W. Wiechowski

Joseph W. Wiechowski 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).

  • Method of manufacturing and assembling a grating constructed of resin bonded fibers
    Patent number: 4555886
    Abstract: A resin bonded glass fiber grating constructed to mechanically interlock upon assembly to form a light-weight, high strength industrial grating, which may also be adhesively bonded or thermoplastically bonded, and which may also include a non-skid elastomer surface.
    Type: Grant
    Filed: January 5, 1984
    Date of Patent: December 3, 1985
    Assignee: Poly-Trusions, Inc.
    Inventor: Joseph W. Wiechowski
  • Grating construction and assembly method and apparatus
    Patent number: 4289563
    Abstract: A resin bonded glass fiber grating adhesively bonded together in unitary construction to form a lightweight, high strength industrial grating, which may include a non-skid elastomer surface and the capability to be rolled up for storage and a method of constructing the same.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: September 15, 1981
    Inventors: Joseph W. Wiechowski, Delmar S. Miller, Richard C. Kostner
  • Method of manufacturing a grating constructed of resin bonded fibers
    Patent number: 4244768
    Abstract: A resin bonded glass fiber grating adhesively bonded together in unitary construction to form a lightweight, high strength industrial grating, which may include a non-skid elastomer surface and the capability to be rolled up for storage and a method of constructing the same.
    Type: Grant
    Filed: December 23, 1977
    Date of Patent: January 13, 1981
    Inventors: Joseph W. Wiechowski, Delmar S. Miller, Richard C. Kostner