Patents by Inventor Christopher Switalski

Christopher Switalski 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).

  • Hand-held power drill
    Patent number: D474953
    Type: Grant
    Filed: November 2, 2002
    Date of Patent: May 27, 2003
    Assignee: S-B Power Tool Corporation
    Inventors: Paul Santarsiero, Robert Bruno, Christopher Switalski, Robert Pjevach, Todd LiPetri