Est. March 2001  ·  10,247 Listings on File

Padlock Patent — Keyed

Patent 6192720

Inventor: Fu-Ben Kan

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Patent # 6192720
Issue Date 1999-02-26
Inventor Fu-Ben Kan
Type Keyed

Patent Drawings

Patent 6192720 drawing 1 Drawing 1 Patent 6192720 drawing 2 Drawing 2 Patent 6192720 drawing 3 Drawing 3

Patent Details

Patent Number 6192720
Issue Date 1999-02-26
Inventor Fu-Ben Kan
Patent Type Keyed
External Link https://patents.google.com/patent/US6192720/en ↗
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