Patents by Inventor Keith Chang

Keith Chang 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).

  • Publication number: 20220112724
    Abstract: An attachment system for attaching architectural facade panels to a wall, the attachment system having an elongated base rail, a Z-adjustment clip, an X-Y adjustment clip, and architectural panel. The base rail is configured to fasten to the wall. The Z-adjustment clip is configured to couple to the base rail. One or both of the fastening holes of the base rail or the fastening hole of the Z-adjustment clip are slots. The X-Y adjustment clip is configured to couple to the Z-adjustment clip. One or both of the fastening hole of the Z-adjustment clip or the fastening holes of the X-Y adjustment clip are slots. The architectural panel is configured to be secured to and supported by the X-Y adjustment clip. The slots allow for adjustment in each of the X, Y, and Z directions.
    Type: Application
    Filed: October 8, 2021
    Publication date: April 14, 2022
    Inventors: Keith Chang, Steve Tatro, Tim Owen, Rich Meyer, Mark Golike, Darin Leonard, Chad Patterson
  • Publication number: 20130168595
    Abstract: A nanometer thermal insulation coating and a method of manufacturing the same is disclosed. The method includes the steps of : mixing and stirring nanometer metal oxide and stirring-assistant liquid to form the mixed paste; filtering and drying the mixed paste to form the dried mixed bulk; performing calcination to the dried mixed bulk to form the oxide solid solution bulk of antimony tin oxide/silicon oxide and/or vanadium dioxide/silicon oxide; adding dispersing-assistant liquid, mixing and sequentially mechanical stirring, performing ultrasonic resonance and high pressure homogenizing to form the elementary dispersion bulk; and adding mixing-assistant liquid, mixing and sequentially steps of mechanical stirring and high pressure homogenizing to form nanometer thermal insulation coating, suitable to apply on the glass to achieve the feature of thermal insulation.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 4, 2013
    Inventor: Keith Chang