Mountain View, California
United States
1
2016-11-10
Youngsun Ryu from Mountain View, US has applied for patents for these inventions. The list has both pending applications and granted patents:
EMERGENCY ALERT SCHEME FOR COMPANION DEVICES BASED ON THE HYBRID BROADCAST BROADBAND TV (HbbTV) 2.0 COMPANION SCREEN DEVICE PROTOCOL
1708521 ⎘