Patents by Inventor Peter Drumpt

Peter Drumpt 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).

  • Device for placing material on or beneath the soil surface and method for doing the same
    Publication number: 20050284348
    Abstract: The invention includes a towable device for treating and maintaining turf, which includes at least one roller and manifold assembly that further includes at least one injection head for directing periodic jets of liquid and at least one additive material into the ground, where the at least one injection head creates a discharge pattern greater than 30 inches in width. Also included is a liquid supply system for supplying pressurized liquid to the at least one injection head, an additive supply system for introducing the at least one additive material to the liquid within the at least one injection head, and a control system for controlling discharge from the at least one injection head. Additionally, the invention includes a method of treating and maintaining turf.
    Type: Application
    Filed: May 25, 2005
    Publication date: December 29, 2005
    Inventors: Chris Garennes, Peter Drumpt