Patents by Inventor Earl Robertson

Earl Robertson 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).

  • CO/Oincubator predictive failure for COand Osensors
    Patent number: 6975967
    Abstract: Methods and apparatus for a predictive warning system of the failure of O2 and CO2 sensors, which are particularly suited for an incubator environment are, disclosed. An application of the predictive failure of O2 and CO2 sensor method and apparatus to incubators is also disclosed. The method and apparatus includes a gas sensor, an embedded controller for analyzing the gas sensor and an interface for indicating a gas sensor failure to a user.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: December 13, 2005
    Assignee: Revco Technologies, Inc.
    Inventors: Bryan Elwood, David J. Cartwright, Earl Robertson, Richard H. Bair, III
  • CO2/O2 incubator predictive failure for CO2 and O2 sensors
    Publication number: 20030028354
    Abstract: Methods and apparatus for a predictive warning system of the failure of O2 and CO2 sensors, which are particularly suited for an incubator environment are disclosed. An application of the predictive failure of O2 and CO2 sensor method and apparatus to incubators is also disclosed.
    Type: Application
    Filed: July 31, 2001
    Publication date: February 6, 2003
    Inventors: Bryan Elwood, David J. Cartwright, Earl Robertson, Richard H. Bair