Patents by Inventor William H. Spragens

William H. Spragens 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).

  • Housing for a computer fan
    Patent number: D297455
    Type: Grant
    Filed: February 18, 1986
    Date of Patent: August 30, 1988
    Assignee: Beck-Tech, Incorporated
    Inventors: Adolph E. Goldfarb, Stephen C. Beck, William H. Spragens, Ricky D. Huntington