Ctec LLC
Records under this name other than patents Ctec LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,003,447 | Hydraulically powered steering system for a vehicle having multiple steerable wheels Term ended Term ended no later than Jan 18, 1997 · Low confidence | Term ended | Term ended no later than Jan 18, 1997 | Low confidence |
| US 4,008,783 | Hydraulically powered steering system for a vehicle having multiple steerable wheels Term ended Term ended no later than Feb 22, 1997 · Low confidence | Term ended | Term ended no later than Feb 22, 1997 | Low confidence |
| US 4,319,520 | Air flow floor panel Term ended Term ended no later than Mar 16, 2002 · Low confidence | Term ended | Term ended no later than Mar 16, 2002 | Low confidence |
| US 4,417,634 | Elevating transporter with mechanical drive Term ended Term ended no later than Nov 29, 2003 · Low confidence | Term ended | Term ended no later than Nov 29, 2003 | Low confidence |
| US 4,606,156 | Access flooring panel Term ended Term ended no later than Aug 19, 2006 · Low confidence | Term ended | Term ended no later than Aug 19, 2006 | Low confidence |
| US 4,639,204 | Apparatus for centrifugally casting concrete panels Term ended Term ended no later than Jan 27, 2007 · Low confidence | Term ended | Term ended no later than Jan 27, 2007 | Low confidence |
| US 4,719,727 | Access floor panel Term ended Term ended no later than Jan 19, 2008 · Low confidence | Term ended | Term ended no later than Jan 19, 2008 | Low confidence |
| US 4,729,859 | Method for casting concrete panels Term ended Term ended no later than Mar 8, 2008 · Low confidence | Term ended | Term ended no later than Mar 8, 2008 | Low confidence |
| US 4,850,176 | Access floor panel with peripheral trim Term ended Term ended no later than Jul 25, 2009 · Low confidence | Term ended | Term ended no later than Jul 25, 2009 | Low confidence |
| US 5,048,242 | Access floor system with hemmed edge panel Formerly held Term ended Term ended no later than Sep 17, 2011 · Low confidence | Term ended | Term ended no later than Sep 17, 2011 | Low confidence |