Patents/Inventors

Ralph Birt

San Jose, CAUS2 patents

3 Patents

US123619452025
Voice Control Device with Push-to-talk (PTT) and Mute Controls
ROKU, Inc.
0 cites
US123340652025
Voice Command Recognition System
ROKU, Inc.
0 cites
US120336252024
Voice Control Device with Push-to-talk (PTT) and Mute Controls
Roku, Inc.
0 cites