Weldex, Inc.
Records under this name other than patents Weldex, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 7 of 7 · Back to Weldex, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,162,082 | Self-steering dolly 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 4,458,132 | Welding apparatus and control system therefor Formerly held Term ended Term ended no later than Jul 3, 2004 · Low confidence | Term ended | Term ended no later than Jul 3, 2004 | Low confidence |
| US 4,560,852 | Spike welding system having improved power supply Term ended Term ended no later than Dec 24, 2005 · Low confidence | Term ended | Term ended no later than Dec 24, 2005 | Low confidence |
| US 4,660,403 | Die assembly Term ended Term ended no later than Apr 28, 2007 · Low confidence | Term ended | Term ended no later than Apr 28, 2007 | Low confidence |
| US 4,716,267 | Three phase high frequency spike welding system Term ended Term ended no later than Dec 29, 2007 · Low confidence | Term ended | Term ended no later than Dec 29, 2007 | Low confidence |
| US 4,856,316 | Apparatus for forming joints Term ended Term ended no later than Aug 15, 2009 · Low confidence | Term ended | Term ended no later than Aug 15, 2009 | Low confidence |
| US 4,897,912 | Method and apparatus for forming joints Term ended Term ended no later than Feb 6, 2010 · Low confidence | Term ended | Term ended no later than Feb 6, 2010 | Low confidence |