Patents by Inventor Bob Zakrzewski

Bob Zakrzewski 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).

  • SYSTEMS AND METHODS FOR LOCATING A METAL OBJECT
    Publication number: 20190235119
    Abstract: A hidden object sensor which detects objects behind a surface. The hidden object sensor includes a housing. A capacitive sensor is carried by the housing. The capacitive sensor includes two or more electrodes. The hidden object sensor also includes an inductive sensor disposed in the housing. The inductive sensor surrounds the capacitive sensor in a radial direction such that there is a gap between the inductive sensor and the capacitive sensor.
    Type: Application
    Filed: December 18, 2018
    Publication date: August 1, 2019
    Inventors: Bruce EIDINGER, Yong Cushing, Michael Murray, Gary Pieper, Bob Zakrzewski