Patents by Inventor John E. Harrison, Jr.

John E. Harrison, Jr. 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).

  • Ceiling structure
    Patent number: 4250668
    Abstract: A grid structure is illustrated for positioning in interwoven relation therewith a length of fabric in open width constituting an assembly useful as a ceiling and the like inside buildings.
    Type: Grant
    Filed: September 20, 1979
    Date of Patent: February 17, 1981
    Inventor: John E. Harrison, Jr.