Patents by Inventor Richard Vatsaas

Richard Vatsaas 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).

  • Anti-tamper apparatus
    Publication number: 20060152360
    Abstract: One apparatus embodiment includes a patterned electrically conductive layer, a power source, and an actuator. The power source provides an electrical signal to the electrically conductive layer. The monitoring unit monitors the electrical signal and initiates an action based upon a change in the electrical signal.
    Type: Application
    Filed: December 23, 2004
    Publication date: July 13, 2006
    Inventors: Richard Vatsaas, David Erickson