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Cheng-Jung Chen

GCGlox Industry Co.: 1 patents #1 of 1Top 100%

Shueli Town, TW: #3 of 4 inventorsTop 75%

Overall (2004): #249,056 of 270,089Top 95%

1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6792778	Combination lock	—	2004-09-21