Patents Assigned to Harlan J. Rath
  • Belt buckle assembly having an image formed on a photosensitive face plate thereof
    Patent number: 4170808
    Abstract: The present invention relates to a belt buckle blank having an aluminum face plate that is anodized and which is photosensitive, and wherein additional properties and structural characteristics of said aluminum face plate is such that a negative photographic type image may be exposed to and developed on the aluminum face plate.
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: October 16, 1979
    Assignee: Harlan J. Rath
    Inventor: Alfred E. Knowles