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Chih-Tsung Chen

📍 Changhua City, TW: #8 of 45 inventorsTop 20%
Overall (1997): #169,003 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5696494 Rotary unit and illumination unit for a 3-side variable advertisement display board — 1997-12-09