IP Library › Granted Patent US 5,271,731
Granted Patent Utility
US 5,271,731 · App. 07/991,413

Automatically lockable safety lighter

Inventor: Pan Hsin-Chung
Patented Case View Patent ↗
Granted: Dec 21, 1993 Filed: Dec 16, 1992
Inventor
Pan Hsin-Chung

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Quick Facts
Patent No.
US 5,271,731
App. No.
07/991,413
Filed
1992-12-16
Granted
1993-12-21
Kind
A