Est. March 2001  ·  10,247 Listings on File

Padlock Patent — Combo

Patent 7249475

Inventor: Chang-Chiang Yu

View on USPTO / Google Patents ↗
Patent # 7249475
Issue Date 2005-10-26
Inventor Chang-Chiang Yu
Assigned To Sinox Co Ltd
Type Combo

Patent Drawings

Patent 7249475 drawing 1 Drawing 1 Patent 7249475 drawing 2 Drawing 2 Patent 7249475 drawing 3 Drawing 3

Patent Details

Patent Number 7249475
Issue Date 2005-10-26
Inventor Chang-Chiang Yu
Assigned To Sinox Co Ltd
Patent Type Combo
External Link https://patents.google.com/patent/US7249475/en ↗
← 7251965
↑ Back to Patent Database
7251965 →