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Padlock Patent — Combo

Patent 4887441

Inventor: Chong-Kuan Ling

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Patent # 4887441
Issue Date 1989-06-20
Inventor Chong-Kuan Ling
Assigned To Takara Co Ltd
Type Combo

Patent Drawings

Patent 4887441 drawing 1 Drawing 1 Patent 4887441 drawing 2 Drawing 2 Patent 4887441 drawing 3 Drawing 3

Patent Details

Patent Number 4887441
Issue Date 1989-06-20
Inventor Chong-Kuan Ling
Assigned To Takara Co Ltd
Patent Type Combo
External Link https://patents.google.com/patent/US4887441/en ↗
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