TC

Teng-An Chang

AS Ascion: 1 patents #3 of 6Top 50%
UN Unknown: 1 patents #323 of 3,294Top 10%
📍 Wang'an Town, TW: #1 of 16 inventorsTop 7%
Overall (2016): #53,061 of 481,213Top 15%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9510690 Foam spring mattress configured with variable firmness Martin B. Rawls-Meehan 2016-12-06
9504333 Foam spring mattress configured with variable firmness Martin B. Rawls-Meehan 2016-11-29
9282828 Foam spring Martin B. Rawls-Meehan 2016-03-15