Est. March 2001  ·  10,246 Listings on File

Padlock Patent — Combo

Patent 7047772

Inventor: Chun Te Yu

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Patent # 7047772
Issue Date 2004-10-13
Inventor Chun Te Yu
Type Combo

Patent Drawings

Patent 7047772 drawing 1 Drawing 1 Patent 7047772 drawing 2 Drawing 2

Patent Details

Patent Number 7047772
Issue Date 2004-10-13
Inventor Chun Te Yu
Patent Type Combo
External Link https://patents.google.com/patent/US7047772/en ↗
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