Patents by Inventor Tit-ying Poon

Tit-ying Poon 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).

  • Electrical lantern with rechargeable battery pack
    Patent number: D361636
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: August 22, 1995
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit-ying Poon
  • Rechargeable flashlight
    Patent number: D375375
    Type: Grant
    Filed: January 19, 1996
    Date of Patent: November 5, 1996
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit-ying Poon
  • Fluorescent lantern
    Patent number: D382358
    Type: Grant
    Filed: December 1, 1995
    Date of Patent: August 12, 1997
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit-Ying Poon
  • Flashlight
    Patent number: D389594
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: January 20, 1998
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit-ying Poon
  • Air pump
    Patent number: D391969
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: March 10, 1998
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit-ying Poon
  • Flashlight
    Patent number: D402070
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: December 1, 1998
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Ying Poon
  • Portable rechargeable battery pack
    Patent number: D403660
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: January 5, 1999
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit-ying Poon
  • Air pump
    Patent number: D405806
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: February 16, 1999
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Ying Poon
  • Portable rechargeable battery pack
    Patent number: D408782
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: April 27, 1999
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit-ying Poon
  • Flashlight for motor vehicle
    Patent number: D413688
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: September 7, 1999
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Ying Poon
  • Rechargeable air pump
    Patent number: D415500
    Type: Grant
    Filed: March 9, 1999
    Date of Patent: October 19, 1999
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Ying Poon
  • Headlight
    Patent number: D419706
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: January 25, 2000
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Ying Poon
  • Radio flashlight
    Patent number: D420156
    Type: Grant
    Filed: March 9, 1999
    Date of Patent: February 1, 2000
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Ying Poon