Patents by Inventor Li Mei Lin

Li Mei Lin 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).

  • Fastener device for securing spaced mold boards
    Patent number: 8348222
    Abstract: A wall construction includes two mold boards spaced from each other for forming a chamber between the mold boards, a connection rod disposed between the mold boards, two connecting members attached to the connection rod and engaged through the mold boards and engaged with the mold boards for positioning the mold boards in place relative to each other, and two bracing members attached to the outer ends of the connecting members and engaged with the mold boards for further positioning the mold boards in place relative to each other, two frame members are engaged with the mold boards and secured to the mold boards with lock members.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: January 8, 2013
    Inventor: Li Mei Lin