Patents by Inventor Lien-Feng Liang

Lien-Feng Liang 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).

  • Protective device for fastening detachably to a shoulder harness for use in a motor vehicle
    Patent number: 6752466
    Abstract: A protective device is detachably attached to a shoulder harness of the automotive vehicle and is formed of a main body and a panel. The main body has a softness and is provided with the Velcro, device to facilitate the fastening and the unfastening of the protective device with the shoulder harness. The panel is attached to the outer surface of the main body and is provided with a light-emitting apparatus and an attention-drawing mark printed thereon.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: June 22, 2004
    Assignee: Yet Chang Mobile Goods Co., Ltd.
    Inventor: Lien-Feng Liang
  • PROTECTIVE DEVICE FOR FASTENING DETACHABLY TO A SHOULDER HARNESS FOR USE IN A MOTOR VEHICLE
    Publication number: 20030227214
    Abstract: A protective device is detachably attached to a shoulder harness of the automotive vehicle and is formed of a main body and a panel. The main body has a softness and is provided with the Velcro, device to facilitate the fastening and the unfastening of the protective device with the shoulder harness. The panel is attached to the outer surface of the main body and is provided with a light-emitting apparatus and an attention-drawing mark printed thereon.
    Type: Application
    Filed: June 10, 2002
    Publication date: December 11, 2003
    Applicant: Yet Chang Mobile Goods Co., Ltd.
    Inventor: Lien-Feng Liang
  • Light-emitting structure of an exhaust tailpipe of a motor vehicle
    Patent number: 6582108
    Abstract: A light-emitting structure is mounted in the exit port of an automobile exhaust tailpipe and is formed of two rotary members, a power supply system disposed in the interior of the rotary members, and a plurality of light-emitting elements mounted on the rotary members and connected to the power supply system. The power supply system generates electric current at such time when the rotary members are driven to turn by the automobile exhaust fume current.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: June 24, 2003
    Assignee: Yet Chang Mobile Goods co., Ltd.
    Inventor: Lien-Feng Liang
  • Air flow guiding board structure of an automobile
    Patent number: 6520564
    Abstract: An air flow guiding board structure includes a fixed board, a movable board, two fastening seats, and two elastic connection members. The fixed board is secured to the fastening seats. The movable board is pivoted to the fixed board in conjunction with the elastic connection members such that the movable board is capable of moving up and down in response to the air flow intensity so as to stabilize the body of an automobile in high speed motion.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: February 18, 2003
    Assignee: Yet Chang Mobile Goods Co., Ltd.
    Inventor: Lien-Feng Liang
  • Decorative surface leather for use inside a car
    Patent number: D478218
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: August 12, 2003
    Assignee: Yet Chang Mobile Goods Co., Ltd.
    Inventor: Lien-Feng Liang