Est. March 2001  ·  10,247 Listings on File

Padlock Patent — Keyed

Patent 20090031764

Inventor: Chien-Yung Huang

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Patent # 20090031764
Issue Date 2008-07-23
Inventor Chien-Yung Huang
Type Keyed

Patent Drawings

Patent 20090031764 drawing 1 Drawing 1 Patent 20090031764 drawing 2 Drawing 2 Patent 20090031764 drawing 3 Drawing 3

Patent Details

Patent Number 20090031764
Issue Date 2008-07-23
Inventor Chien-Yung Huang
Patent Type Keyed
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