Rotabroach, Ltd.
Records under this name other than patents Rotabroach, Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Rotabroach, Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,911,587 | Drilling machines Term ended Term ended no later than Mar 27, 2010 · Low confidence | Term ended | Term ended no later than Mar 27, 2010 | Low confidence |
| US 5,030,040 | Rotary cutter Term ended Term ended no later than Jul 9, 2011 · Low confidence | Term ended | Term ended no later than Jul 9, 2011 | Low confidence |
| US 5,126,643 | Control system for hole cutting machines Term ended Term ended no later than Jun 30, 2012 · Low confidence | Term ended | Term ended no later than Jun 30, 2012 | Low confidence |
| US 5,218,888 | Annular hole cutter Term ended Term ended no later than Jun 15, 2013 · Low confidence | Term ended | Term ended no later than Jun 15, 2013 | Low confidence |
| US 5,246,318 | Annular hole cutter Term ended Term ended no later than Sep 21, 2013 · Low confidence | Term ended | Term ended no later than Sep 21, 2013 | Low confidence |
| US D344,438 | Drill stand Term ended | Term ended |