Patents by Inventor Michael HARNACK

Michael HARNACK 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).

  • Method and Device for Producing an Extinguishing Foam Containing an Extinguishing Gas
    Publication number: 20200230450
    Abstract: The present invention relates to a method for producing compressed-air foam and to a corresponding device. The method comprises providing fire-fighting water admixed with foaming agent, and foaming the fire-fighting water admixed with foaming agent, with addition of compressed gas, wherein the compressed gas comprises a chemical extinguishing agent. The method according to the invention and the device according to the invention allow the production of an effective extinguishing foam due to the inhibitory effect of the chemical extinguishing agent.
    Type: Application
    Filed: July 31, 2018
    Publication date: July 23, 2020
    Inventors: Evert JONKER, Marcel RUESINK, Joachim BÖKE, Stephan ROLAND, Michael HARNACK
  • Water bottle
    Patent number: D732892
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: June 30, 2015
    Assignee: Brita LP
    Inventors: James R. Keys, Brett D. McIntire, Julia Yi-Fong Fu, Christopher M. Wlezien, Michael A. Harnack, Martin Rathgeber
  • Water bottle top
    Patent number: D750428
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: March 1, 2016
    Assignee: The Glad Products Company
    Inventors: James R. Keys, Brett D. McIntire, Juila Yi-Fong Fu, Christopher M. Wlezien, Michael A. Harnack, Martin Rathgeber