Patents by Inventor Anthony J. Rietkerk

Anthony J. Rietkerk 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).

  • Patent number: 5748083
    Abstract: An advanced asset protection system (APS) includes a small, battery-powered, Asset Protection Device (APD) having circuits for detecting motion and tampering and intrusion of a protected asset or the APD itself. The APD includes a an internal wireless battery-powered transmitter that transmits security system status information such as information that an alarm condition was sensed, or that a tamper condition was sensed, and an APD identifier to a wire-less receiver. It includes a switch configurable multi-port connector module that provides a plurality of asset coupling ports for electrically coupling assets to the APD modular telephone wire. Ports present but not used, are disabled (to prevent false tamper or alarm reports) by port by-pass circuitry. The APD effectively extends the tamper and alarm circuits to remotely connected assets via the multi-port connector.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: May 5, 1998
    Assignee: Security Solutions Plus
    Inventor: Anthony J. Rietkerk