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Padlock Patent — Combo

Patent 5156028

Inventor: Jy-Chang Jiang

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Patent # 5156028
Issue Date 1991-04-08
Inventor Jy-Chang Jiang
Type Combo

Patent Drawings

Patent 5156028 drawing 1 Drawing 1 Patent 5156028 drawing 2 Drawing 2 Patent 5156028 drawing 3 Drawing 3

Patent Details

Patent Number 5156028
Issue Date 1991-04-08
Inventor Jy-Chang Jiang
Patent Type Combo
External Link https://patents.google.com/patent/US5156028/en ↗
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