Inventor

SCHAFFERT PAUL JOSEPH

US3 patents

Patents

3 patents

US9672812B1Jun 6, 2017

Qualifying trigger expressions in speech-based systems

AMAZON TECH INC92 citations96

US12206280B1Jan 21, 2025

Power stealing in relay circuits

AMAZON TECH INC0 citations52

US11742692B1Aug 29, 2023

Power stealing in relay circuits

AMAZON TECH INC1 citations52