Est. March 2001  ·  10,246 Listings on File

Padlock Patent — Keyed

Patent 20040194516

Inventor: Waterson Chen

View on USPTO / Google Patents ↗
Patent # 20040194516
Issue Date 2003-06-27
Inventor Waterson Chen
Assigned To Waterson Corp
Type Keyed

Patent Drawings

Patent 20040194516 drawing 1 Drawing 1 Patent 20040194516 drawing 2 Drawing 2 Patent 20040194516 drawing 3 Drawing 3

Patent Details

Patent Number 20040194516
Issue Date 2003-06-27
Inventor Waterson Chen
Assigned To Waterson Corp
Patent Type Keyed
External Link https://patents.google.com/patent/US20040194516/en ↗
← 20040211232
↑ Back to Patent Database
20040211232 →