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Chien-Fang Chen

RC Racer Sporting Goods Co.: 1 patents #2 of 2Top 100%
Overall (2002): #243,877 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6421840 Soft shell protective head gear and fabrication method Shyan-Wei Chen 2002-07-23