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Ying-Chun Yen

Overall (All Time): #1,109,942 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1031322 Automatic turning mattress 2024-06-18
11612257 Valve body, electromagnet switch valve and bed structure Yuan-Chen Chen 2023-03-28
11351076 Air mattress control system 2022-06-07
11083656 Mattress structure Yuan-Chen Chen 2021-08-10