Patents by Inventor Martin D. Bross

Martin D. Bross 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).

  • Door dolly apparatus
    Patent number: 5288090
    Abstract: A support post mounts an axle at a first end thereof, with a handle at the other end of the support post, with a first container structure mounted adjacent the axle for use carrying a door member thereon, with a second container structure positioned adjacent the handle to receive and align the door relative to the support post. The axle having wheel members rotatably mounted thereto permits ease of manipulation of the door positioned upon the apparatus.
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: February 22, 1994
    Inventor: Martin D. Bross