Patents by Inventor David Jostrand

David Jostrand 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).

  • Publication number: 20140009278
    Abstract: A system for patient-staff acknowledgment is disclosed that includes a wireless staff member device and a wireless patient member device. The staff member device has a receiver that receives a signal from a wireless patient member device; a transmitter that transmits a signal to the wireless patient member device; and at least one switch. The wireless patient member device has at least one switch; a transmitter that transmits a signal to the wireless staff member device; and a receiver that receives a signal from the wireless staff member device. An alarm is activated by a switch on the patient member device. The staff member device causes patient member device to send, and the staff member device to receive, a signal from the patient member device within a specified range from the patient member device and within a specified time period of activation. The staff member device transmits a signal to cancel the alarm.
    Type: Application
    Filed: July 5, 2013
    Publication date: January 9, 2014
    Inventors: David Jostrand, Hans Verstraelen