Patents by Inventor Albert M. Clark

Albert M. Clark 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).

  • Personal monitoring apparatus and method
    Patent number: 6486777
    Abstract: A apparatus and method for an operator to monitor the whereabouts of a subject, the apparatus comprising a portable remote unit connected to the subject, the remote unit including a remote unit power supply, a radio transmitter for sending a substantially constant remote unit radio signal, a radio receiver for receiving a base unit radio signal, a remote unit alarm, and a dye pack for releasing dye substantially responsive to submersion of the remote unit in water.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: November 26, 2002
    Inventor: Albert M. Clark
  • PERSONAL MONITORING APPARATUS AND METHOD
    Publication number: 20010050613
    Abstract: A apparatus and method for an operator to monitor the whereabouts of a subject, the apparatus comprising a portable remote unit connected to the subject, the remote unit including a remote unit power supply, a radio transmitter for sending a substantially constant remote unit radio signal, a radio receiver for receiving a base unit radio signal, a remote unit alarm, and a dye pack for releasing dye substantially responsive to submersion of the remote unit in water.
    Type: Application
    Filed: August 16, 1999
    Publication date: December 13, 2001
    Inventor: ALBERT M. CLARK