Patents by Inventor Duane E. Krumweide

Duane E. Krumweide 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).

  • Composite structure for heat transfer and radiation
    Patent number: 5471367
    Abstract: A guide rail assembly for clamping circuit boards in place comprising a guide rail directly attached to a heat radiating fin formed from a graphite fiber reinforced plastic. The fins have tenons that fit within the guide rail to provide additional resistance to clamping forces. The guide rail assembly can be assembled using a variety of bonding methods, including adhesives.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: November 28, 1995
    Assignee: Composite Optics, Inc.
    Inventors: Gary C. Krumweide, Duane E. Krumweide, Randy Clark