Patents by Inventor David Ching Chi Chu

David Ching Chi Chu 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).

  • Puller
    Patent number: D597888
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: August 11, 2009
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Victor Sanz, Paul Victor Scicluna, Jochen Rainer Shaepers, Stuart Harvey Lee, Lindsay Noelle Krembs, Timm John Fenton
  • Briefcase
    Patent number: D600919
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: September 29, 2009
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Peter Chang-Lin Wu
  • Luggage
    Patent number: D601344
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: October 6, 2009
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Michael Stefan Leoniak
  • Luggage
    Patent number: D601802
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: October 13, 2009
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Peter Chang-Lin Wu
  • Luggage
    Patent number: D603608
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: November 10, 2009
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Michael Stefan Leoniak
  • Briefcase
    Patent number: D604049
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: November 17, 2009
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Peter Chang-Lin Wu
  • Luggage foot
    Patent number: D604953
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: December 1, 2009
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Youjin Nam
  • Front panel
    Patent number: D605857
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: December 15, 2009
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Youjin Nam
  • Side panel
    Patent number: D607642
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: January 12, 2010
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Youjin Nam
  • Handle frame
    Patent number: D607643
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: January 12, 2010
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Youjin Nam
  • Zipper pull
    Patent number: D608245
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: January 19, 2010
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Youjin Nam
  • Handle
    Patent number: D609474
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: February 9, 2010
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Youjin Nam
  • Handle
    Patent number: D617559
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: June 15, 2010
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Youjin Nam
  • Wheel hub
    Patent number: D619365
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: July 13, 2010
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Youjin Nam
  • Luggage
    Patent number: D621156
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: August 10, 2010
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Michael Stefan Leoniak
  • Luggage
    Patent number: D623858
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: September 21, 2010
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Peter Chang-Lin Wu
  • Messenger bag
    Patent number: D624312
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: September 28, 2010
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Peter Chang-Lin Wu
  • Handle
    Patent number: D627564
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: November 23, 2010
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Youjin Nam
  • Wheel hub
    Patent number: D633302
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: March 1, 2011
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Youjin Nam
  • Messenger bag with fastening straps
    Patent number: D638220
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: May 24, 2011
    Assignee: Tumi, Inc.
    Inventors: David Ching Chi Chu, Peter Chang-Lin Wu