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Ching-Ko Chang

📍 Tainan, TW: #1,608 of 4,566 inventorsTop 40%
Overall (All Time): #1,477,574 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9964317 Portable DC air-conditioner having a rotatable air outlet structure relative to the refrigeration housing — 2018-05-08
9850899 Brushless DC compressor in micro-miniature form — 2017-12-26
D790678 Indoor air conditioner — 2017-06-27