Patents by Inventor Tim Rohrbach

Tim Rohrbach 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).

  • Publication number: 20090050697
    Abstract: An apparatus and method are provided to control the entry and tracking of individuals into and through controlled areas for security. A novel system is provided which stores data in a collection of portable data carriers of various formats and flash memory. A method is further provided to control the so called “anti-passback” of individuals into controlled areas. Still further provided is a system which allows storage and dissemination of control information for security system operation on the collection of data carriers allowing the intelligence of the reader system to be low compared to the network security systems of the prior art. Controlling data can include data pointers, program components, executable files and various operating systems.
    Type: Application
    Filed: August 24, 2007
    Publication date: February 26, 2009
    Inventors: Collier Sparks, Tim Rohrbach, James Oakley Lowder