Est. March 2001 ·
10,244
Listings on File
Antique Padlocks
A Virtual Repository · James Brady
Home
›
Patent Database
›
Patent 294453
Padlock Patent — Design
Patent 294453
Inventor:
Ling, Chong-Kuan
View on USPTO / Google Patents ↗
Patent #
294453
Issue Date
March 1, 1988
Inventor
Ling, Chong-Kuan
Type
Design
Patent Drawings
Drawing 1
Drawing 2
Patent Notes
Classification: D8/334
Patent Details
Patent Number
294453
Issue Date
March 1, 1988
Inventor
Ling, Chong-Kuan
Patent Type
Design
External Link
https://patents.google.com/patent/US294453 ↗
← 296519
↑ Back to Patent Database
296519 →