Patents by Inventor David F. Gottwals

David F. Gottwals 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: 4331285
    Abstract: A magnetic shielding enclosure is fabricated by a simple method of folding magnetically permeable material to provide essentially a gapless two-layered shield with small corner and edge radii.
    Type: Grant
    Filed: March 24, 1980
    Date of Patent: May 25, 1982
    Assignee: Hewlett-Packard Company
    Inventor: David F. Gottwals