Patents by Inventor Hua-Wen Hsu

Hua-Wen Hsu 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).

  • Clock
    Patent number: D467817
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: December 31, 2002
    Inventor: Hua Wen Hsu
  • Timer clock
    Patent number: D467822
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: December 31, 2002
    Inventor: Hua Wen Hsu
  • Clock
    Patent number: D468215
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: January 7, 2003
    Inventor: Hua Wen Hsu
  • Clock
    Patent number: D468216
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: January 7, 2003
    Inventor: Hua Wen Hsu
  • Timer clock
    Patent number: D468219
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: January 7, 2003
    Inventor: Hua Wen Hsu
  • Calculator
    Patent number: D475736
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: June 10, 2003
    Inventor: Hua Wen Hsu
  • Time clock
    Patent number: D475933
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: June 17, 2003
    Inventor: Hua Wen Hsu
  • Time clock
    Patent number: D476239
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: June 24, 2003
    Inventor: Hua Wen Hsu
  • Calculator
    Patent number: D477351
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: July 15, 2003
    Inventor: Hua Wen Hsu
  • Desk calculator
    Patent number: D477625
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: July 22, 2003
    Inventor: Hua Wen Hsu
  • Calculator with frames
    Patent number: D483796
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: December 16, 2003
    Inventor: Hua Wen Hsu
  • Timer
    Patent number: D488393
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: April 13, 2004
    Inventor: Hua Wen Hsu
  • Digital alarm clock
    Patent number: D491076
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: June 8, 2004
    Inventor: Hua Wen Hsu
  • Pedometer
    Patent number: D491479
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: June 15, 2004
    Inventor: Hua Wen Hsu
  • Calendar with frames
    Patent number: D493196
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: July 20, 2004
    Inventor: Hua Wen Hsu
  • Liquid container for mouse
    Patent number: D494178
    Type: Grant
    Filed: January 5, 2004
    Date of Patent: August 10, 2004
    Inventor: Hua Wen Hsu
  • Calculator
    Patent number: D494613
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: August 17, 2004
    Inventor: Hua Wen Hsu
  • Digital alarm clock
    Patent number: D495610
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: September 7, 2004
    Inventor: Hua-Wen Hsu
  • Digital alarm clock
    Patent number: D497315
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: October 19, 2004
    Inventor: Hua Wen Hsu
  • Digital alarm clock
    Patent number: D497556
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: October 26, 2004
    Inventor: Hua Wen Hsu