US Patent
Patent No. US 10290193
Published on May 14, 2019
Application No. 15/950282
Filed on Apr 11, 2018
Priority Date -
Inventor/Applicants
Hsu, Kevin - Taichung, TW
Classification
International:2
G08B 13/00
G08B 13/196;
Field of Search
340/541
Examiner
Small, Naomi J