Patents by Inventor Donald M. Kunde

Donald M. Kunde 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).

  • Method for applying a liquid filler to lenses in glasses frames
    Patent number: 4045138
    Abstract: The invention concerns the application of a filler strip to an eye wire rim of a glasses frame to more securely hold a lens in place. The filler strip is provided as a viscous liquid which is applied to the eye wire rim as a bead extending along a selected reach in the rim. The viscous liquid will quickly harden to a resilient solid forming a seat in the eye wire rim to receive the edge of the lens.
    Type: Grant
    Filed: June 4, 1975
    Date of Patent: August 30, 1977
    Assignee: Prado Verde, Inc.
    Inventors: Donald M. Kunde, Frank M. Lagrimanta