Patents by Inventor James B. Wilhelm, Jr.

James B. Wilhelm, 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).

  • Clean room hood
    Patent number: D288732
    Type: Grant
    Filed: October 24, 1983
    Date of Patent: March 10, 1987
    Assignee: Motorola, Inc.
    Inventors: Teresa L. Widener, Richard L. Prilliman, James B. Wilhelm, Jr., Donna A. Barger, Valerie J. Trombley