Patents by Inventor Dennis M. Brophy

Dennis M. Brophy 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).

  • Dust guard mounting
    Patent number: 5345989
    Abstract: A barrier curtain and carrier combination is shown for temporarily mounting the curtain on the edge of the wall surrounding an unobsrtructed opening in the wall of a building during a rehabilitation or construction project.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: September 13, 1994
    Inventor: Dennis M. Brophy