Patents Assigned to Yel Li Electrical Works Co., Ltd.
  • Air heater
    Patent number: D361828
    Type: Grant
    Filed: April 6, 1994
    Date of Patent: August 29, 1995
    Assignee: Yel Li Electrical Works Co., Ltd.
    Inventor: Cheng-Ho Chen
  • Electric heater
    Patent number: D402741
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: December 15, 1998
    Assignee: Yel Li Electrical Works Co., Ltd.
    Inventor: Cheng-Ho Chen
  • Electric heater
    Patent number: D402742
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: December 15, 1998
    Assignee: Yel Li Electrical Works Co., Ltd.
    Inventor: Cheng-Ho Chen