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Padlock Patent

Patent D407294

Inventor: Cheng-Jung Chen

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Patent # D407294
Issue Date 1998-02-13
Inventor Cheng-Jung Chen

Patent Drawings

Patent D407294 drawing 1 Drawing 1

Patent Details

Patent Number D407294
Issue Date 1998-02-13
Inventor Cheng-Jung Chen
External Link https://patents.google.com/patent/USD407294/en ↗
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