Kaiser Resources, Ltd.
Records under this name other than patents Kaiser Resources, Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 8 of 8 · Back to Kaiser Resources, Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,012,076 | Process for hydraulically mining coal Term ended Term ended no later than Mar 15, 1997 · Low confidence | Term ended | Term ended no later than Mar 15, 1997 | Low confidence |
| US 4,045,086 | Pumpable product hydraulic mining apparatus and method Term ended Term ended no later than Aug 30, 1997 · Low confidence | Term ended | Term ended no later than Aug 30, 1997 | Low confidence |
| US 4,061,398 | Hydraulic mining apparatus and method Term ended Term ended no later than Dec 6, 1997 · Low confidence | Term ended | Term ended no later than Dec 6, 1997 | Low confidence |
| US 4,068,755 | Wet belt conveyor Term ended Term ended no later than Jan 17, 1998 · Low confidence | Term ended | Term ended no later than Jan 17, 1998 | Low confidence |
| US 4,079,999 | Method and apparatus for mining Term ended Term ended no later than Mar 21, 1998 · Low confidence | Term ended | Term ended no later than Mar 21, 1998 | Low confidence |
| US 4,094,549 | Process for hydraulically mining coal employing a cutting monitor and a breaking monitor 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 4,155,595 | Mining method and apparatus Term ended Term ended no later than May 22, 1999 · Low confidence | Term ended | Term ended no later than May 22, 1999 | Low confidence |
| US 4,264,333 | Coal coating method Term ended Term ended no later than Apr 28, 2001 · Low confidence | Term ended | Term ended no later than Apr 28, 2001 | Low confidence |