Patents by Inventor Donald Szczepanik

Donald Szczepanik 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).

  • Wireless communication device
    Patent number: D439232
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: March 20, 2001
    Assignee: Motorola, Inc.
    Inventors: John Ledingham, Monika Wolf, Jozeph Forakis, Donald Szczepanik, Jason Wojack