Patents by Inventor David Kotsch

David Kotsch 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).

  • Publication number: 20120000811
    Abstract: Methods of manufacturing a vacuum chamber and methods of forming a port tube for use in connection with a vacuum chamber are provided. Vacuum chambers, bodies, containers, port tubes, and related components made in accordance with these methods are also disclosed. Further, various laser-based arrangements and equipment (or components) that can be used in connection with these methods are further provided.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 5, 2012
    Applicant: Kurt J. Lesker Company
    Inventors: Charles DeVentura, David Manko, David Kotsch