Patents by Inventor Tracy Gill

Tracy Gill 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).

  • Slotted flow restrictor for a mass flow meter
    Patent number: 7124647
    Abstract: A flow restrictor (30) for a mass flow metering device formed of a solid material and slots (32) originating from an outer surface towards inward.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: October 24, 2006
    Assignee: Celerity, Inc.
    Inventors: Stuart A. Tison, Guanghua Wu, Tracy Gill, Vincent Lopez
  • Slotted flow restrictor for a mass flow meter
    Publication number: 20050241412
    Abstract: A flow restrictor (30) for a mass flow metering device formed of a solid material and slots (32) originating from an outer surface towards inward.
    Type: Application
    Filed: May 23, 2003
    Publication date: November 3, 2005
    Inventors: Stuart Tison, Guanghua Wu, Tracy Gill, Vincent Lopez