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Patent 4733548
Padlock Patent — Combo
Patent 4733548
Inventor:
Chong-Kuan Ling
View on USPTO / Google Patents ↗
Patent #
4733548
Issue Date
1987-02-24
Inventor
Chong-Kuan Ling
Assigned To
Ling Chong Kuan
Type
Combo
Patent Drawings
Drawing 1
Drawing 2
Drawing 3
Patent Details
Patent Number
4733548
Issue Date
1987-02-24
Inventor
Chong-Kuan Ling
Assigned To
Ling Chong Kuan
Patent Type
Combo
External Link
https://patents.google.com/patent/US4733548/en ↗
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