Est. March 2001  ·  10,247 Listings on File

Padlock Patent — Combo

Patent 7155944

Inventor: Chu Pao-Feng Lin

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Patent # 7155944
Issue Date 2005-12-22
Inventor Chu Pao-Feng Lin
Type Combo

Patent Drawings

Patent 7155944 drawing 1 Drawing 1 Patent 7155944 drawing 2 Drawing 2 Patent 7155944 drawing 3 Drawing 3

Patent Details

Patent Number 7155944
Issue Date 2005-12-22
Inventor Chu Pao-Feng Lin
Patent Type Combo
External Link https://patents.google.com/patent/US7155944/en ↗
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