Patents by Inventor William J. Malinowski, Jr.

William J. Malinowski, Jr. 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).

  • Diaphragm stable through hygroscopic cycling
    Patent number: 6724910
    Abstract: A transducer has a body having an outer region which is generally straight tapered in cross section and an inner region which is generally an arc of a circle in cross section. The inner and outer regions meet along a closed plane tangent curve. The outer region includes a decoupling region which extends around the outer region along at least one closed plane curve.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: April 20, 2004
    Assignee: Harman International Industries, Incorporated
    Inventors: Thomas P. Heed, Kirk R. Bristol, William J. Malinowski, Jr.