Patents by Inventor Irvin Davis

Irvin Davis 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: 7674443
    Abstract: A system involving a two-step gasification of a carbonaceous source to produce bulk hydrogen that avoids the early formation of CO2 and obviates the traditional water gas shift (WGSR) step, carbochlorination of a metallic ore the production of metals found in the ore that utilizes carbon monoxide as an oxygen sink, rather than the traditional coke, and carbon oxides management that eliminates major impediments to emission-neutral power generation and the reduction of major metals. The gasification uses a rotary kiln reactor and gas-gas cyclonic separation process to separate synthesis gas into purified hydrogen and purified carbon monoxide. Purified bulk carbon monoxide issued in metallurgical reduction, and purified bulk hydrogen as fuel for an emission-neutral hydrogen combined cycle (HCC) turbine power generation station.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: March 9, 2010
    Inventor: Irvin Davis
  • Patent number: 6028923
    Abstract: A telecommunications interface system is operably coupled to customer premises termination equipment such as a telephone or facsimile machine for controlling signal transmissions to and from a public or private communication network. The interface system can be incorporated into the termination equipment, or can be contained in a housing that is externally connected between the termination equipment and a wall jack providing access to the telecommunications network. The interface system has a memory device for storing data representative of information such as long distance access codes and service providers. Each access code provides access to a long distance service provided by a service provider. A data processing system is provided that performs data processing functions on data stored in the memory device. The interface system also includes a visual display device for displaying information relating to one of the long distance providers based upon data stored in the memory device.
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: February 22, 2000
    Assignee: Call Director, Inc.
    Inventors: Charles A. Kolb, Irvin Davis, Daniel Ciardullo