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Chang Than Chen

Overall (1994): #37,095 of 165,921Top 25%
2 Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D347348 Textured venetian blind slat — 1994-05-31
5301735 Textured folding door and frame assembly — 1994-04-12

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Ching-Ting Chen2
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Chenson K. Chen2
Ching-Hwa Chen2
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Christian Chapuis2
Chung-Yao Chao2