Patents by Inventor Robert H. Leeb, Jr.

Robert H. Leeb, 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).

  • Fire safety window and interior door marker
    Patent number: 5309863
    Abstract: A fire safety interior door marker including a plate with a front side and a rear side. The front side has a reflective surface area and a tactile surface area. The rear side of the plate is provided with an adhesive backing, normally covered by a release sheet, for securing the plate to an exit door or beneath a window Also disclosed is a method for visually and tactually indicating the location of an escape door or window for use during a fire in a building.
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: May 10, 1994
    Inventor: Robert H. Leeb, Jr.