Patents by Inventor Guo Jeun-Long

Guo Jeun-Long 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).

  • Wheelchair with height adjustable seat
    Patent number: 4955624
    Abstract: A wheelchair with a height-adjustable seat comprising telescopic cross members mounted behind the back of the wheelchair and four vertical guide rods with two horizontal supporting members to support the seat of the wheelchair with the bolts located on each of the lateral recesses, permitting the seat to be adjusted in height according to various requirements of different users.
    Type: Grant
    Filed: April 26, 1989
    Date of Patent: September 11, 1990
    Inventor: Guo Jeun-Long