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Padlock Patent — Keyed

Patent 5490402

Inventor: Jin-Ren Shieh

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Patent # 5490402
Issue Date 1993-10-22
Inventor Jin-Ren Shieh
Type Keyed

Patent Drawings

Patent 5490402 drawing 1 Drawing 1 Patent 5490402 drawing 2 Drawing 2 Patent 5490402 drawing 3 Drawing 3

Patent Details

Patent Number 5490402
Issue Date 1993-10-22
Inventor Jin-Ren Shieh
Patent Type Keyed
External Link https://patents.google.com/patent/US5490402/en ↗
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