Patents by Inventor Robin I. T. Hogg

Robin I. T. Hogg 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).

  • Personnel identification devices
    Patent number: 5414405
    Abstract: An identification device comprising an IR LED contained within a housing which is adapted to be carried externally by a person or object who or which is to be identifiable in dark conditions. In cases where the device is to be used as a personnel identification beacon (PIB) the housing can carry means to enable it to have a "stick-on" capability whereby the housing can be easily attached or detached to/from the external clothing of a wearer. The IR LED can be adapted to flash and this can be in a coded sequence to enable the particular wearer to be identified.
    Type: Grant
    Filed: February 10, 1993
    Date of Patent: May 9, 1995
    Assignees: Colebrand Limited, Oxley Developments Company Limited
    Inventors: Robin I. T. Hogg, Geoffrey S. Edwards