Patents by Inventor Phillip R. Williams

Phillip R. Williams 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).

  • Magazine for tape cartridges or cassettes
    Patent number: D361687
    Type: Grant
    Filed: October 18, 1993
    Date of Patent: August 29, 1995
    Assignee: Hewlett-Packard Company
    Inventors: James C. Dow, Steven A. Dimond, Phillip R. Williams, Thomas Riester