Patents by Inventor Linda Barnas

Linda Barnas 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).

  • Patent number: 6642838
    Abstract: A system detects the presence of an occupant in a land vehicle after the engine of the land vehicle has been turned off. The system activates an alarm and a cooling system as well as unlocks the doors of the vehicle. Thus, help can be notified and the temperature of the vehicle near the occupant can be maintained cool until help arrives. A GPS system can be included in some forms of the invention as well as a plurality of different alarms.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: November 4, 2003
    Inventors: Charles A. Barnas, Linda Barnas