Patents by Inventor Thomas W. McMaster

Thomas W. McMaster 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).

  • Shoulder rest for telephone handset
    Patent number: D278057
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: March 19, 1985
    Assignee: Transworld Products, Inc.
    Inventor: Thomas W. McMaster