Patents by Inventor Norman Tien-Hou Cheng

Norman Tien-Hou Cheng 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).

  • Patent number: 8966670
    Abstract: A safety helmet having an outer shell formed from a polycarbonate crown and an acrylonitrile butadiene styrene skirt, and an inner shell formed from expanded polystyrene. The inner shell is co-moulded with the outer shell.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: March 3, 2015
    Assignee: Strategic Sports Limited
    Inventor: Norman Tien-Hou Cheng
  • Publication number: 20120005810
    Abstract: A safety helmet having an outer shell formed from a polycarbonate crown and an acrylonitrile butadiene styrene skirt, and an inner shell formed from expanded polystyrene. The inner shell is co-moulded with the outer shell.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 12, 2012
    Applicant: Strategic Sports Limited
    Inventor: Norman Tien-Hou CHENG
  • Publication number: 20080055887
    Abstract: A detachable visor for a helmet incorporates an integrated light unit. The light unit may be detachable. A smooth design is facilitated, and which is particularly suitable for cycle helmets.
    Type: Application
    Filed: August 30, 2006
    Publication date: March 6, 2008
    Applicant: STRATEGIC SPORTS LTD.
    Inventor: Norman Tien-Hou Cheng