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Chien-Lang Tsai

Nantou City, TW: #1 of 2 inventorsTop 50%

Overall (1994): #36,692 of 165,921Top 25%

2 Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D351098	Screw driver handle	—	1994-10-04
D347373	Handle for a screwdriver	—	1994-05-31