Patents by Inventor Long Yuan Lai

Long Yuan 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).

  • Driver handle
    Patent number: D534780
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: January 9, 2007
    Assignee: Long Si Enterprise Corp.
    Inventor: Long Yuan Lai