Patents by Inventor Steven K. Grimes

Steven K. Grimes 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).

  • Photographic enlarger alignment tool and method for aligning a photographic enlarger
    Patent number: 5025568
    Abstract: An improved photographic enlarger alignment tool is disclosed comprising a base plate and a circular level adjustably attached to the base plate by three or more screws adapted to permit calibration of the device in all axes of a plane and alignment of a second plane in all axes simultaneously. A method for using the tool to align the planes of a photographic enlarger is also disclosed.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: June 25, 1991
    Assignee: E. Philip Levine, Inc.
    Inventor: Steven K. Grimes