Patents by Inventor Robert Lanigan

Robert Lanigan 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).

  • Louvered vent cap cover
    Patent number: D320847
    Type: Grant
    Filed: May 31, 1990
    Date of Patent: October 15, 1991
    Inventor: Robert Lanigan