Patents by Inventor Andrew James Halt

Andrew James Halt 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).

  • Environmentally friendly personal identification and tracking system
    Patent number: 6776088
    Abstract: A personal identification and tracking system comprising an impression means for providing a predetermined image upon an impressionable medium and an activation unit for moving the impression means between a first position, where said impression unit is in contact with the impressionable medium, and a second position whereby said impression unit is out of contact with said impressionable medium. The system is particularly adaptable to snow, sand or mud.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: August 17, 2004
    Inventors: Andrew James Halt, Gerald B. Halt, Jr.
  • Environmentally friendly personal identification and tracking system
    Publication number: 20020195006
    Abstract: A personal identification and tracking system comprising an impression means for providing a predetermined image upon an impressionable medium and an activation unit for moving the impression means between a first position, where said impression unit is in contact with the impressionable medium, and a second position whereby said impression unit is out of contact with said impressionable medium. The system is particularly adaptable to snow, sand or mud.
    Type: Application
    Filed: June 21, 2001
    Publication date: December 26, 2002
    Inventors: Andrew James Halt, Gerald B. Halt