Patents by Inventor Delbert G. Liu

Delbert G. Liu 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).

  • SAFETY SCAFFOLD
    Publication number: 20120247872
    Abstract: A construction safety device includes a wall bracket and a platform bracket. The wall bracket includes an interior member, a wall top member and an exterior member which are integrally formed. The wall bracket is placed over the wall. The platform support bracket is removably fixed to the wall bracket. A plurality of the construction safety devices is attached to the wall of a structure to form a construction safety system. A barrier and a platform are positioned over the construction safety devices.
    Type: Application
    Filed: March 22, 2012
    Publication date: October 4, 2012
    Inventor: Delbert G. Liu