TC

Teng-An Chang

AS Ascion: 1 patents #5 of 10Top 50%
📍 Wang'an Town, TW: #3 of 25 inventorsTop 15%
Overall (2017): #222,114 of 506,227Top 45%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9820582 Foam spring mattress configured with variable firmness Martin B. Rawls-Meehan 2017-11-21