Vibratech, Inc.
Records under this name other than patents Vibratech, 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 4,254,847 | Rubber viscous torsional dampers and method of making same Formerly held Term ended Term ended no later than Mar 10, 2001 · Low confidence | Term ended | Term ended no later than Mar 10, 2001 | Low confidence |
| US 4,339,862 | Method of making rubber/viscous torsional vibration dampers Formerly held Term ended Term ended no later than Jul 20, 2002 · Low confidence | Term ended | Term ended no later than Jul 20, 2002 | Low confidence |
| US 4,368,807 | Rubber/viscous torsional vibration dampers Term ended Term ended no later than Jan 18, 2003 · Low confidence | Term ended | Term ended no later than Jan 18, 2003 | Low confidence |
| US 4,378,865 | Rubber and viscous/rubber torsional dampers and method of making the same Term ended Term ended no later than Apr 5, 2003 · Low confidence | Term ended | Term ended no later than Apr 5, 2003 | Low confidence |
| US 4,386,728 | Hermetic sealing of abutment joints by non-vacuum focused energy welding Term ended Term ended no later than Jun 7, 2003 · Low confidence | Term ended | Term ended no later than Jun 7, 2003 | Low confidence |
| US 4,411,341 | Rotary hydraulic damper Term ended Term ended no later than Oct 25, 2003 · Low confidence | Term ended | Term ended no later than Oct 25, 2003 | Low confidence |
| US 4,432,116 | Caster shimmy damper including a viscous damping medium Term ended Term ended no later than Feb 21, 2004 · Low confidence | Term ended | Term ended no later than Feb 21, 2004 | Low confidence |
| US 4,432,254 | Viscous damper having rigid plastic structure Formerly held Term ended Term ended no later than Feb 21, 2004 · Low confidence | Term ended | Term ended no later than Feb 21, 2004 | Low confidence |
| US 4,505,458 | Linear friction damped mechanism-return devices Term ended Term ended no later than Mar 19, 2005 · Low confidence | Term ended | Term ended no later than Mar 19, 2005 | Low confidence |
| US 4,872,369 | Torsional vibration damper having a roll spun housing and other improvements Formerly held Term ended Term ended no later than Oct 10, 2009 · Low confidence | Term ended | Term ended no later than Oct 10, 2009 | Low confidence |