Patents by Inventor Weichun Lai

Weichun Lai 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).

  • Posture vest
    Patent number: 7842000
    Abstract: A posture vest for improving body posture has an elastic waist strap; an elastic back strap having a first portion connected to the waist strap; and a pair of length-adjustable elastic shoulder straps connected from a second portion of the back strap to the first portion of the back strap.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: November 30, 2010
    Inventors: Weichun Lai, Kangsong Mao
  • Posture Vest
    Publication number: 20080195010
    Abstract: A posture vest for improving body posture has an elastic waist strap; an elastic back strap having a first portion connected to the waist strap; and a pair of length-adjustable elastic shoulder straps connected from a second portion of the back strap to the first portion of the back strap.
    Type: Application
    Filed: May 9, 2006
    Publication date: August 14, 2008
    Inventors: Weichun Lai, Kangsong Mao