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Padlock Patent — Keyed

Patent 4528828

Inventor: Heikki Poutiainen

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Patent # 4528828
Issue Date 1983-01-07
Inventor Heikki Poutiainen
Assigned To Wartsila Oy AB
Type Keyed

Patent Drawings

Patent 4528828 drawing 1 Drawing 1 Patent 4528828 drawing 2 Drawing 2 Patent 4528828 drawing 3 Drawing 3

Patent Details

Patent Number 4528828
Issue Date 1983-01-07
Inventor Heikki Poutiainen
Assigned To Wartsila Oy AB
Patent Type Keyed
External Link https://patents.google.com/patent/US4528828/en ↗
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