Patents by Inventor William D. Cowan

William D. Cowan 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: 8611706
    Abstract: The present disclosure includes apparatus, system, and method embodiments that provide micro electro mechanical system optical switching and methods of manufacturing switches. For example, one optical switch embodiment includes at least one micro electro mechanical system type pivot mirror structure disposed along a path of an optical signal, the structure having a mirror and an actuator, and the mirror having a pivot axis along a first edge and having a second edge rotatable with respect to the pivot axis, the mirror being capable of and arranged to be actuated to pivot between a position parallel to a plane of an optical signal and a position substantially normal to the plane of the optical signal.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: December 17, 2013
    Assignee: Lockheed Martin Corporation
    Inventors: Kevin J. Thorson, Rick C. Stevens, Charles J. Kryzak, Brian S. Leininger, William P. Kornrumpf, Glenn A. Forman, Joseph A. Iannotti, Olga B. Spahn, William D. Cowan, Daryl J. Dagel