Procor Ltd.
Records under this name other than patents Procor Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 9 of 9 · Back to Procor Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,056,117 | Bottom outlet safety closure Term ended Term ended no later than Nov 1, 1997 · Low confidence | Term ended | Term ended no later than Nov 1, 1997 | Low confidence |
| US 4,057,155 | Railroad car Term ended Term ended no later than Nov 8, 1997 · Low confidence | Term ended | Term ended no later than Nov 8, 1997 | Low confidence |
| US 4,094,185 | Double-ended heading punch Term ended Term ended no later than Jun 13, 1998 · Low confidence | Term ended | Term ended no later than Jun 13, 1998 | Low confidence |
| US 4,139,347 | Method for cooling molten sulphur Term ended Term ended no later than Feb 13, 1999 · Low confidence | Term ended | Term ended no later than Feb 13, 1999 | Low confidence |
| US 4,148,233 | Method of making a double-ended heading punch Term ended Term ended no later than Apr 10, 1999 · Low confidence | Term ended | Term ended no later than Apr 10, 1999 | Low confidence |
| US 4,272,234 | Pelletizing apparatus Formerly held Term ended Term ended no later than Jun 9, 2001 · Low confidence | Term ended | Term ended no later than Jun 9, 2001 | Low confidence |
| US 4,353,852 | Pelletizing method and apparatus Formerly held Term ended Term ended no later than Oct 12, 2002 · Low confidence | Term ended | Term ended no later than Oct 12, 2002 | Low confidence |
| US 4,507,335 | Method and apparatus for pelletizing sulphur Formerly held Term ended Term ended no later than Mar 26, 2005 · Low confidence | Term ended | Term ended no later than Mar 26, 2005 | Low confidence |
| US 4,941,411 | Steel end structure for aluminum railcar Term ended Term ended no later than Jul 17, 2010 · Low confidence | Term ended | Term ended no later than Jul 17, 2010 | Low confidence |