NH Technologies
Records under this name other than patents NH Technologies holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,401,493 | Lining material for glass melting furnaces, glass melting furnaces, process for producing glass products, and process for purifying the lining material Term ended Term ended Dec 1, 2018 · From the USPTO record | Term ended | Term ended Dec 1, 2018 | From the USPTO record |