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Padlock Patent — Keyed

Patent 5720191

Inventor: Huang Tsung-Chuan

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Patent # 5720191
Issue Date 1997-02-18
Inventor Huang Tsung-Chuan
Type Keyed

Patent Drawings

Patent 5720191 drawing 1 Drawing 1 Patent 5720191 drawing 2 Drawing 2 Patent 5720191 drawing 3 Drawing 3

Patent Details

Patent Number 5720191
Issue Date 1997-02-18
Inventor Huang Tsung-Chuan
Patent Type Keyed
External Link https://patents.google.com/patent/US5720191/en ↗
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