Patents by Inventor Kaido Kevvai

Kaido Kevvai 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: 20100044435
    Abstract: A handheld scanning device comprising a magnetic stripe reader, a bar code reader and an RFID reader. All three of the readers are integral to the device, and none of the readers needs to be removed in order to install any of the other readers.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 25, 2010
    Inventors: Sven Ahlberg, David Widder, Kaido Kevvai, Gustav Poola, Markus Kasak, Tiit Liiv, Anti Sullin, Andrei Birjukov