Patents by Inventor Gerd Kemper

Gerd Kemper 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).

  • Filtration apparatus
    Patent number: D748221
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: January 26, 2016
    Inventor: Gerd Kemper
  • Filtration apparatus
    Patent number: D767715
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: September 27, 2016
    Inventor: Gerd Kemper
  • Filtration apparatus
    Patent number: D779629
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: February 21, 2017
    Inventor: Gerd Kemper