Patents by Inventor Lech Martynowski

Lech Martynowski 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).

  • PRINTER WITH BATTERY CHARGED VIA USB PORT
    Publication number: 20140028246
    Abstract: Apparatus comprises measuring circuitry configured to determine a current provided by a USB port, a controller configured to select a charging current in dependence on the determined current, and a battery charger configured to charge a battery with said selected current.
    Type: Application
    Filed: October 28, 2011
    Publication date: January 30, 2014
    Inventors: Lech Martynowski, Jimmy Dullaert, Jos Vleurinck