Patents by Inventor Johannes H. Fritz

Johannes H. Fritz 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 of manufacturing a combination of synthetic resin elements
    Patent number: 4693769
    Abstract: The invention provides a method by means of which it becomes possible to produce emblems or wordmarks having three-dimensional symbols, both the front face and the raised side faces of which are metallized, while the substrate is not metallized. For that purpose, the symbols are injection molded with a carrier and they are not secured to a separately manufactured substrate until after the metallizing operation.
    Type: Grant
    Filed: April 22, 1985
    Date of Patent: September 15, 1987
    Assignee: U.S. Philips Corporation
    Inventors: Johannes H. Fritz, Renaat E. Van de Leest