Sciaky Bros., Inc.
Records under this name other than patents Sciaky Bros., Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,993,889 | Seam tracking method improvement Term ended Term ended no later than Nov 23, 1996 · Low confidence | Term ended | Term ended no later than Nov 23, 1996 | Low confidence |
| US 4,012,620 | Electron beam seam finding device 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 4,024,370 | Toroidal resistance welding transformer Term ended Term ended no later than May 17, 1997 · Low confidence | Term ended | Term ended no later than May 17, 1997 | Low confidence |
| US 4,072,844 | Apparatus for electron beam machining in vacuum Term ended Term ended no later than Feb 7, 1998 · Low confidence | Term ended | Term ended no later than Feb 7, 1998 | Low confidence |
| US 4,098,448 | Method and apparatus for manufacturing rotary drill bits Term ended Term ended no later than Jul 4, 1998 · Low confidence | Term ended | Term ended no later than Jul 4, 1998 | Low confidence |
| US 4,162,391 | Sliding vacuum seal means Term ended Term ended no later than Jul 24, 1999 · Low confidence | Term ended | Term ended no later than Jul 24, 1999 | Low confidence |
| US 4,179,316 | Method and apparatus for heat treating Term ended Term ended no later than Dec 18, 1999 · Low confidence | Term ended | Term ended no later than Dec 18, 1999 | Low confidence |
| US 4,376,886 | Method for electron beam welding Term ended Term ended no later than Mar 15, 2003 · Low confidence | Term ended | Term ended no later than Mar 15, 2003 | Low confidence |
| US 4,486,240 | Method and apparatus for heat treating Term ended Term ended no later than Dec 4, 2004 · Low confidence | Term ended | Term ended no later than Dec 4, 2004 | Low confidence |
| US 4,564,738 | Method for alignment of an electron beam to the adjacent faces of segments of rock drill bits Term ended Term ended no later than Jan 14, 2006 · Low confidence | Term ended | Term ended no later than Jan 14, 2006 | Low confidence |