Patents by Inventor Kuo-Nien Liou

Kuo-Nien Liou 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).

  • WIRELESS RING TYPE BARCODE READER
    Publication number: 20180225489
    Abstract: A wireless ring type barcode reader is sheathed on a user's finger and provided for a barcode scan operation. The barcode reader is turned on by using a non-mechanical start switch such as a capacitive proximity/touch switch, and a Velcro wrap is installed at the bottom of the reader, and a pad is attached to the Velcro wrap.
    Type: Application
    Filed: March 8, 2017
    Publication date: August 9, 2018
    Inventors: Kuo-Nien Liou, Kenneth Liou