Patents by Inventor Haydn Piper

Haydn Piper 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).

  • Portable hinged phone
    Patent number: D389477
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: January 20, 1998
    Assignee: Meridian Wireless Technologies
    Inventors: Ira J. Tabankin, Haydn Piper