Megatech Scientific Pte Ltd.

Follow

Organization

SG

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Respiratory mask with inserted spacer
- Patent number 7,086,401
- Issue date Aug 8, 2006
- Megatech Scientific Pte Ltd.
- Kia Chee Chiam
- A62 - LIFE-SAVING FIRE-FIGHTING