RL

Ryan Lu

TL Tymphany Acoustic Technology Limited: 1 patents #1 of 7Top 15%
📍 Old Man Bay, CA: #2 of 2 inventorsTop 100%
Overall (2021): #278,040 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11032633 Method of adjusting tone and tone-adjustable earphone — 2021-06-08