Patents by Inventor Raymond G. Oja

Raymond G. Oja 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).

  • Tracking device
    Patent number: 7046153
    Abstract: A monitoring and locating device includes one or more remote child units and a parent unit in communication with each of the child units. The parent unit is adapted to assign and transmit an individual identifier to each child unit. The parent unit is constructed and arranged to continuously monitor each of the child units by transmitting and receiving signals to each of the child units using the individual identifiers assigned thereto. The monitoring and locating device may be used in a method for monitoring and tracking a living entity that includes acquiring the plurality of child units using the parent unit based at least in part on user input. Monitoring each of the plurality of child units individually with the parent unit. Tracking the location of each child unit with the parent unit and locating a selected child unit of the plurality of child units with the parent unit based upon the tracked location thereof.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: May 16, 2006
    Assignee: VitalTRAK Technology, Inc.
    Inventors: Raymond G. Oja, Roger A. Moore, Milton E. Hamilton, Michael Hreha
  • Tracking device
    Publication number: 20020175820
    Abstract: A monitoring and locating device includes one or more remote child units and a parent unit in communication with each of the child units. The parent unit is adapted to assign and transmit an individual identifier to each child unit. The parent unit is constructed and arranged to continuously monitor each of the child units by transmitting and receiving signals to each of the child units using the individual identifiers assigned thereto. The monitoring and locating device may be used in a method for monitoring and tracking a living entity that includes acquiring the plurality of child units using the parent unit based at least in part on user input. Monitoring each of the plurality of child units individually with the parent unit. Tracking the location of each child unit with the parent unit and locating a selected child unit of the plurality of child units with the parent unit based upon the tracked location thereof.
    Type: Application
    Filed: March 13, 2002
    Publication date: November 28, 2002
    Inventors: Raymond G. Oja, Roger A. Moore, Milton E. Hamilton, Michael Hreha
  • Child proximity monitor
    Patent number: D501419
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: February 1, 2005
    Assignee: VitalTrak Technology, Inc.
    Inventors: Raymond G. Oja, Ivanhoe E. Chaput, Ivanhoe P. Chaput
  • Personal rescue device
    Patent number: D357012
    Type: Grant
    Filed: December 22, 1992
    Date of Patent: April 4, 1995
    Inventor: Raymond G. Oja