Patents by Inventor Sami S. Hanna

Sami S. Hanna 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: 6917891
    Abstract: A fluid flow system for continuously monitoring the flow of fluid including fluid flow conduit with an upstream side and a downstream side, sensors and fluid flow elements, with the method for analyzing the operation of a fluid flow system by determining whether the fluid flow subsystem of the main system is operating properly, inputting a sensor reading of the parameter in the fluid flow of the main system and outputting an error indication of the main system.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: July 12, 2005
    Assignee: Xerox Corporation
    Inventors: Kevin A. Rothfuss, Richard J. Depoint, Sami S. Hanna, Ahmed-Mohsen T. Shehata
  • Publication number: 20040172210
    Abstract: A fluid flow system for continuously monitoring the flow of fluid including fluid flow conduit with an upstream side and a downstream side, sensors and fluid flow elements, with the method for analyzing the operation of a fluid flow system by determining whether the fluid flow subsystem of the main system is operating properly, inputting a sensor reading of the parameter in the fluid flow of the main system and outputting an error indication of the main system.
    Type: Application
    Filed: February 28, 2003
    Publication date: September 2, 2004
    Inventors: Kevin A. Rothfuss, Richard J. Depoint, Sami S. Hanna, Ahmed-Mohsen T. Shehata