Est. March 2001  ·  10,247 Listings on File

Padlock Patent — Combo

Patent 4803856

Inventor: Chong-Kuan Ling

View on USPTO / Google Patents ↗
Patent # 4803856
Issue Date 1988-06-27
Inventor Chong-Kuan Ling
Assigned To Ling Chong Kuan
Type Combo

Patent Drawings

Patent Details

Patent Number 4803856
Issue Date 1988-06-27
Inventor Chong-Kuan Ling
Assigned To Ling Chong Kuan
Patent Type Combo
External Link https://patents.google.com/patent/US4803856/en ↗
↑ Back to Patent Database