Est. March 2001  ·  10,247 Listings on File

Padlock Patent — Combo

Patent 3602021

Inventor: Poul Martins

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Patent # 3602021
Issue Date 1969-12-18
Inventor Poul Martins
Type Combo

Patent Drawings

Patent 3602021 drawing 1 Drawing 1 Patent 3602021 drawing 2 Drawing 2 Patent 3602021 drawing 3 Drawing 3

Patent Details

Patent Number 3602021
Issue Date 1969-12-18
Inventor Poul Martins
Patent Type Combo
External Link https://patents.google.com/patent/US3602021/en ↗
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