Patents by Inventor Sen-Nen Lie

Sen-Nen Lie 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).

  • Massager
    Patent number: D436180
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: January 9, 2001
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Combined massaging bath mat, control unit and hose
    Patent number: D449111
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: October 9, 2001
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Jet massager
    Patent number: D449892
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: October 30, 2001
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Jet massager
    Patent number: D452571
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: December 25, 2001
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Manicure device
    Patent number: D452589
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: December 25, 2001
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Battery charger
    Patent number: D456004
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: April 23, 2002
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Foot massager
    Patent number: D460826
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: July 23, 2002
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Battery charger
    Patent number: D463360
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: September 24, 2002
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Battery charger
    Patent number: D465452
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: November 12, 2002
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Infrared massager
    Patent number: D355259
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: February 7, 1995
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Foot massager
    Patent number: D363555
    Type: Grant
    Filed: April 5, 1993
    Date of Patent: October 24, 1995
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Massager
    Patent number: D371443
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: July 2, 1996
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Massager
    Patent number: D374933
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: October 22, 1996
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Massager
    Patent number: D374934
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: October 22, 1996
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Massager
    Patent number: D374935
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: October 22, 1996
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Massager
    Patent number: D388175
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: December 23, 1997
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Suction facial massager
    Patent number: D403075
    Type: Grant
    Filed: August 9, 1994
    Date of Patent: December 22, 1998
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Massager
    Patent number: D419682
    Type: Grant
    Filed: January 19, 1994
    Date of Patent: January 25, 2000
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Jet massager
    Patent number: D427690
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: July 4, 2000
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Massager
    Patent number: D432242
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: October 17, 2000
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie