Patents by Inventor Thaddeus J. Kwalick, Jr.

Thaddeus J. Kwalick, Jr. 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).

  • Voltage converter case
    Patent number: D443857
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: June 19, 2001
    Inventor: Thaddeus J. Kwalick, Jr.