TY

Teng-Chiang Yang

Overall (All Time): #1,891,776 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11167590 Caster — 2021-11-09
7523992 Mechanisms for flexibly securing J-bar to chair backrest and chair headrest respectively — 2009-04-28