Est. March 2001  ·  10,246 Listings on File

Padlock Patent — Combination

Patent 6813912

Inventor: Ng, Kwan Yuen Abraham; Ng, Sarah Seen Yui Chan

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Patent # 6813912
Issue Date November 9, 2004
Inventor Ng, Kwan Yuen Abraham; Ng, Sarah Seen Yui Chan
Assigned To Link Worldwide Sourcing
Type Combination

Patent Drawings

Patent 6813912 drawing 1 Drawing 1 Patent 6813912 drawing 2 Drawing 2 Patent 6813912 drawing 3 Drawing 3 Patent 6813912 drawing 4 Drawing 4 Patent 6813912 drawing 5 Drawing 5 Patent 6813912 drawing 6 Drawing 6 Patent 6813912 drawing 7 Drawing 7 Patent 6813912 drawing 8 Drawing 8

Patent Notes

Classification: 70/21

Patent Details

Patent Number 6813912
Issue Date November 9, 2004
Inventor Ng, Kwan Yuen Abraham; Ng, Sarah Seen Yui Chan
Assigned To Link Worldwide Sourcing
Patent Type Combination
External Link https://patents.google.com/patent/US6813912 ↗
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