Patents by Inventor Craig Czajka

Craig Czajka 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).

  • Deterrent device communication system
    Patent number: 9885530
    Abstract: A deterrent device communication apparatus is linked to a deterrent device. When the deterrent device is in a ready state, the communication apparatus cooperates with an intermediate communication device to establish a communication path with an emergency response center through which the holder of the deterrent device can communicate.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: February 6, 2018
    Assignee: Lasermax Inc
    Inventors: Susan Houde-Walter, Craig Czajka