Patents by Inventor Jozef Wieczorek Waclaw

Jozef Wieczorek Waclaw 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 producing platinum alloys and alloys which can be obtained using this method
    Patent number: 7001473
    Abstract: Method for producing platinum/copper alloys which envisages the steps of melting platinum and copper parts and/or powders in a predetermined ratio in a controlled atmosphere, keeping the fusion product at the melting temperature for a given time period and subjecting the fusion product thus obtained to heat treatment so as to produce a platinum/copper alloy which is devoid of phase separation products and can be easily worked in the manner of a gold alloy.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: February 21, 2006
    Assignee: Melick LLC
    Inventor: Jozef Wieczorek Waclaw