Est. March 2001  ·  10,246 Listings on File

Padlock Patent — Combo

Patent 4621509

Inventor: Toshinao Mizuno

View on USPTO / Google Patents ↗
Patent # 4621509
Issue Date 1984-10-18
Inventor Toshinao Mizuno
Assigned To SAIKOUSHA KK
Type Combo

Patent Drawings

Patent 4621509 drawing 1 Drawing 1 Patent 4621509 drawing 2 Drawing 2 Patent 4621509 drawing 3 Drawing 3

Patent Details

Patent Number 4621509
Issue Date 1984-10-18
Inventor Toshinao Mizuno
Assigned To SAIKOUSHA KK
Patent Type Combo
External Link https://patents.google.com/patent/US4621509/en ↗
← 4641505
↑ Back to Patent Database
4641505 →