Patents by Inventor Ko-Kang Wen

Ko-Kang Wen 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).

  • Antimicrobial and Antibacterial Device Protection System
    Publication number: 20130209718
    Abstract: A protective touch screen guard for a hand held electronic device having a front face with a touch screen portion. The protective touch screen guard has a flat transparent displaying section having a front and back side. The displaying section is the same size as the front face of the electronic device and can be pressed to operate the touch screen features of the device. An adhesive is positioned on the back side of the displaying section to hold the screen onto the front fact of the device without leaving adhesive residue. A release film is positioned over the adhesive to protect the adhesive surface before adhering the screen onto the front face of the electronic device.
    Type: Application
    Filed: February 13, 2013
    Publication date: August 15, 2013
    Inventor: Ko-Kang Wen
  • Toilet protection device
    Patent number: D732639
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: June 23, 2015
    Inventor: Ko Kang Wen