Patents by Inventor Christopher Shea

Christopher Shea 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).

  • DUCTMAKING APPARATUS
    Publication number: 20090084152
    Abstract: A ductmaking apparatus bends a metal web to form a duct blank having a lock seam with male and female portions. Prior to shearing off the duct blank, the apparatus bends the web to form a lock tab that secures the lock seam during subsequent handling of the duct blank.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 2, 2009
    Applicant: FORMTEK, INC.
    Inventors: Michael C. BORWIG, Christopher Shea, Peter Swenson
  • Musical instrument
    Patent number: D846631
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: April 23, 2019
    Assignee: Warwick Music Limited
    Inventors: Christopher Shea, Mathew Robert Pope