Est. March 2001  ·  10,247 Listings on File

Padlock Patent — Combo

Patent 6449992

Inventor: Chun Te Yu

View on USPTO / Google Patents ↗
Patent # 6449992
Issue Date 2001-07-31
Inventor Chun Te Yu
Type Combo

Patent Drawings

Patent 6449992 drawing 1 Drawing 1 Patent 6449992 drawing 2 Drawing 2 Patent 6449992 drawing 3 Drawing 3

Patent Details

Patent Number 6449992
Issue Date 2001-07-31
Inventor Chun Te Yu
Patent Type Combo
External Link https://patents.google.com/patent/US6449992/en ↗
← 645071
↑ Back to Patent Database
645071 →