Patents by Inventor Hilton W. Girard

Hilton W. Girard 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).

  • Vehicle security system
    Patent number: 6140914
    Abstract: A vehicle security system 10 having a sensor 28 which selectively produces output signals based upon a threshold signal comparison, which automatically deactivates upon the presence of transmitter 20, and which may be used in combination with an existing vehicle security system 106.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: October 31, 2000
    Inventors: Rand W. Mueller, Thomas Lemense, Robert J. Pizzuti, Hilton W. Girard, Graham Fishman, Mark Cohrs, Jay N. Cullimore, Joseph Santavicca, Todd Scott, David Rupert, Peter J. Stouffer, John Gillespie
  • Vehicle security system
    Patent number: 5905431
    Abstract: A vehicle security system 10 having a sensor 28 which selectively produces output signals based upon a threshold signal comparison, which automatically deactivates upon the presence of transmitter 20, and which may be used in combination with an existing vehicle security system 106.
    Type: Grant
    Filed: February 18, 1998
    Date of Patent: May 18, 1999
    Inventors: Rand W. Mueller, Robert J. Pizzuti, Graham Fishman, Jay N. Cullimore, Thomas Lemense, Hilton W. Girard, Mark Cohrs, Joseph Santavicca, Todd Scott, Peter J. Stouffer, David Rupert, John Gillespie
  • Vehicle security system
    Patent number: 5805056
    Abstract: A vehicle security system 10 having a sensor 28 which selectively produces output signals based upon a threshold signal comparison, which automatically deactivates upon the presence of transmitter 20, and which may be used in combination with an existing vehicle security system 106.
    Type: Grant
    Filed: April 3, 1996
    Date of Patent: September 8, 1998
    Assignee: Code-Alarm, Inc.
    Inventors: Rand W. Mueller, Robert J. Pizzuti, Graham Fishman, Jay N. Cullimore, Thomas Lemense, Hilton W. Girard, Mark Cohrs, Joseph Santavicca, Todd Scott, Peter J. Stouffer, David Rupert, John Gillespie