Padlock Patent — Combination
Inventor: Ng, Kwan Yuen Abraham; Ng, Sarah Seen Yui Chan
View on USPTO / Google Patents ↗Classification: 70/21
| 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 ↗ |