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Patents Grantslast 30 patents

Information Patent Grant
Tuyere device for introducing gaseous media under a liquid-metal layer
- Patent number 7,534,390
- Issue date May 19, 2009
- Techcom Import Export GmbH
- Viktor Nikolaevich Khloponin
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Gas Bubbling Element and Corresponding Gas Bubbling System
- Publication number 20080136070
- Publication date Jun 12, 2008
- TECHCOM Import Export GmbH
- Ewald Schumacher
- C21 - METALLURGY OF IRON

Trademarklast 30 trademarks