Voest-Alpine
Records under this name other than patents Voest-Alpine holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,264,722 | Process for producing liquid pig iron or intermediate steel products and installation for implementing it Lapsed on the fee record Ended Jul 24, 2009 · From the USPTO record | Lapsed on the fee record | Ended Jul 24, 2009 | From the USPTO record |
| US 4,185,499 | Arrangement for monitoring an oil supply of a lubrication system to be used for heavy machinery Term ended Term ended no later than Jan 29, 2000 · Low confidence | Term ended | Term ended no later than Jan 29, 2000 | Low confidence |
| US 4,188,021 | Metallurgical vessel cooling and safety system Term ended Term ended no later than Feb 12, 2000 · Low confidence | Term ended | Term ended no later than Feb 12, 2000 | Low confidence |
| US 4,192,491 | Rotatable or tiltable metallurgical vessel Term ended Term ended no later than Mar 11, 2000 · Low confidence | Term ended | Term ended no later than Mar 11, 2000 | Low confidence |
| US 4,197,084 | Method of treating lumpy and grained materials with gaseous media Term ended Term ended no later than Apr 8, 2000 · Low confidence | Term ended | Term ended no later than Apr 8, 2000 | Low confidence |
| US 4,197,903 | Arcuate supporting and guiding construction for continuously cast strands Term ended Term ended no later than Apr 15, 2000 · Low confidence | Term ended | Term ended no later than Apr 15, 2000 | Low confidence |
| US 4,198,035 | Blowing lance media-supply arrangement Term ended Term ended no later than Apr 15, 2000 · Low confidence | Term ended | Term ended no later than Apr 15, 2000 | Low confidence |
| US 4,200,210 | Rotary slide closure Term ended Term ended no later than Apr 29, 2000 · Low confidence | Term ended | Term ended no later than Apr 29, 2000 | Low confidence |
| US 4,200,263 | Filling stand arrangement for a metallurgical ladle Term ended Term ended no later than Apr 29, 2000 · Low confidence | Term ended | Term ended no later than Apr 29, 2000 | Low confidence |
| US 4,200,266 | Mixing arrangement Term ended Term ended no later than Apr 29, 2000 · Low confidence | Term ended | Term ended no later than Apr 29, 2000 | Low confidence |