Patents by Inventor Christopher E. Bengyak

Christopher E. Bengyak 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).

  • Shirt
    Patent number: D575029
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: August 19, 2008
    Inventor: Christopher E. Bengyak
  • Shirt
    Patent number: D575030
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: August 19, 2008
    Inventor: Christopher E. Bengyak
  • Sleeve
    Patent number: D575031
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: August 19, 2008
    Inventor: Christopher E. Bengyak
  • Sleeve
    Patent number: D575479
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: August 26, 2008
    Inventor: Christopher E. Bengyak
  • T-shirt and sleeves
    Patent number: D575932
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: September 2, 2008
    Inventor: Christopher E. Bengyak
  • T-shirt and sleeves
    Patent number: D588340
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: March 17, 2009
    Inventor: Christopher E. Bengyak