Est. March 2001  ·  10,247 Listings on File

Padlock Patent — Keyed

Patent 20070271969

Inventor: Chun Yu

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Patent # 20070271969
Issue Date 2003-09-29
Inventor Chun Yu
Type Keyed

Patent Drawings

Patent 20070271969 drawing 1 Drawing 1 Patent 20070271969 drawing 2 Drawing 2 Patent 20070271969 drawing 3 Drawing 3

Patent Details

Patent Number 20070271969
Issue Date 2003-09-29
Inventor Chun Yu
Patent Type Keyed
External Link https://patents.google.com/patent/US20070271969/en ↗
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