Est. March 2001  ·  10,247 Listings on File

Padlock Patent — Combo

Patent 7146830

Inventor: Chien-Yung Huang

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Patent # 7146830
Issue Date 2004-11-03
Inventor Chien-Yung Huang
Type Combo

Patent Drawings

Patent 7146830 drawing 1 Drawing 1 Patent 7146830 drawing 2 Drawing 2 Patent 7146830 drawing 3 Drawing 3

Patent Details

Patent Number 7146830
Issue Date 2004-11-03
Inventor Chien-Yung Huang
Patent Type Combo
External Link https://patents.google.com/patent/US7146830/en ↗
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