Patents by Inventor Christopher J. Haugen

Christopher J. Haugen 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).

  • TREE INJECTION SYSTEM
    Publication number: 20140345194
    Abstract: A tree injection system operates to deliver fluid chemistry to a tree. The tree injection system includes a tree injection device. The tree injection device includes an injection gun and a motorized fluidics system. Some embodiments further include a pod system that includes a pressurizable fluid container that receives fluid and pressurized air from the injection gun.
    Type: Application
    Filed: May 24, 2013
    Publication date: November 27, 2014
    Inventors: Peter Vue, David L. Anderson, Gregory C. Krogstad, Joel C. Spies, Christopher J. Haugen, Shawn C. Bernick, Mark Kenneth Blodgett, Michael James Hines, William Michael Roth, Mark William Schulz, Daniel Darst