Est. March 2001  ·  10,247 Listings on File

Padlock Patent — Keyed

Patent 5823021

Inventor: Charlie Chang

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Patent # 5823021
Issue Date 1995-12-18
Inventor Charlie Chang
Type Keyed

Patent Drawings

Patent 5823021 drawing 1 Drawing 1 Patent 5823021 drawing 2 Drawing 2 Patent 5823021 drawing 3 Drawing 3

Patent Details

Patent Number 5823021
Issue Date 1995-12-18
Inventor Charlie Chang
Patent Type Keyed
External Link https://patents.google.com/patent/US5823021/en ↗
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