Patents by Inventor Karl-Theo Jostes

Karl-Theo Jostes 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).

  • Patent number: 5029966
    Abstract: The invention relates to a plug pin which receives an LWG coaxially and which consists of a hard basic material having a low coefficient of thermal expansion. An accurate working of the convex surface of the plug pin is possible without any problems in that its outer convex surface is provided on at least a part of its length with a coating, having a thickness of less than 300 .mu.m, in particular less than 150 .mu.m, of a material which can be subjected to a chipping treatment better than the basic material.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: July 9, 1991
    Assignee: U.S. Philips Corp.
    Inventors: Klaus Serapins, Karl-Theo Jostes