SJ

Sung Il Joo

📍 Fullerton, CA: #20 of 79 inventorsTop 30%
🗺 California: #24,257 of 60,394 inventorsTop 45%
Overall (2017): #230,316 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9679452 Sound field security system and method of determining starting point for analysis of received waveform using the same Hun Sik Kang 2017-06-13