Patents by Inventor Robert T. Patridge, Jr.

Robert T. Patridge, 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).

  • Container for plumb bob string
    Patent number: D336049
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: June 1, 1993
    Inventor: Robert T. Patridge, Jr.