Patents by Inventor Christopher Hamman

Christopher Hamman 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).

  • Angled array of airflow channels
    Patent number: 10492551
    Abstract: Among other things, we describe an apparatus comprising a head covering configured to be worn on a head of a wearer; and a bill attached to the head covering, the bill comprising an angled array of air flow channels configured to enable air flow originating from a direction in front or to the side of the wearer enters into the channels from the bottom of the bill and then is deflected upward so it continues traveling inside the channels through the bill until the air exits from the channels when the air reaches the top of the hat bill.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: December 3, 2019
    Inventors: Evan Kereiakes, Christopher Hamman
  • Brim for headwear
    Patent number: D855946
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: August 13, 2019
    Inventors: Christopher Hamman, Evan Kereiakes