Est. March 2001  ·  10,247 Listings on File

Padlock Patent — Combo

Patent 6357265

Inventor: Hung-Yi Chang

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Patent # 6357265
Issue Date 2000-07-07
Inventor Hung-Yi Chang
Type Combo

Patent Drawings

Patent 6357265 drawing 1 Drawing 1 Patent 6357265 drawing 2 Drawing 2 Patent 6357265 drawing 3 Drawing 3

Patent Details

Patent Number 6357265
Issue Date 2000-07-07
Inventor Hung-Yi Chang
Patent Type Combo
External Link https://patents.google.com/patent/US6357265/en ↗
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