Patents by Inventor Albert F. Siska

Albert F. Siska 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).

  • Engine emission control system and method
    Patent number: 6712888
    Abstract: An exhaust filtration control system for creating environmentally protected zones. The system includes, a diverter valve, a valve actuator coupled to the diverter valve, a control switch electronically coupled to the valve actuator for switching the valve actuator between an engaged state and a disengaged state, a wireless transmitter, and a wireless receiver coupled to the control switch for receiving a signal from the wireless transmitter and for sending a signal to the control switch upon receiving a signal from the wireless transmitter.
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: March 30, 2004
    Inventor: Albert F. Siska
  • ENGINE EMISSION CONTROL SYSTEM AND METHOD
    Publication number: 20030233943
    Abstract: An exhaust filtration control system for creating environmentally protected zones. The system includes, a diverter valve, a valve actuator coupled to the diverter valve, a control switch electronically coupled to the valve actuator for switching the valve actuator between an engaged state and a disengaged state, a wireless transmitter, and a wireless receiver coupled to the control switch for receiving a signal from the wireless transmitter and for sending a signal to the control switch upon receiving a signal from the wireless transmitter.
    Type: Application
    Filed: June 24, 2002
    Publication date: December 25, 2003
    Inventor: Albert F. Siska