Patents by Inventor Lucas Besselink

Lucas Besselink 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 colored glass articles
    Patent number: 3997312
    Abstract: A method of manufacturing colored pressed glass articles by indiffusion of ions under reducing conditions, in which method before the indiffusion a layer having a thickness of at least 10 .mu.m is removed by etching with HF.
    Type: Grant
    Filed: April 2, 1975
    Date of Patent: December 14, 1976
    Assignee: U.S. Philips Corporation
    Inventor: Lucas Besselink