Waltec, Inc.
Records under this name other than patents Waltec, 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 4,320,540 | Discharge drain assembly Formerly held Term ended Term ended no later than Mar 23, 2002 · Low confidence | Term ended | Term ended no later than Mar 23, 2002 | Low confidence |
| US 4,337,790 | Filtering device Term ended Term ended no later than Jul 6, 2002 · Low confidence | Term ended | Term ended no later than Jul 6, 2002 | Low confidence |
| US 4,424,952 | Metering unit Term ended Term ended no later than Jan 10, 2004 · Low confidence | Term ended | Term ended no later than Jan 10, 2004 | Low confidence |
| US 4,456,021 | Sink with colander Formerly held Term ended Term ended no later than Jun 26, 2004 · Low confidence | Term ended | Term ended no later than Jun 26, 2004 | Low confidence |
| US 4,478,367 | Shower pulsator Term ended Term ended no later than Oct 23, 2004 · Low confidence | Term ended | Term ended no later than Oct 23, 2004 | Low confidence |
| US 4,493,338 | Washerless faucet Term ended Term ended no later than Jan 15, 2005 · Low confidence | Term ended | Term ended no later than Jan 15, 2005 | Low confidence |
| US 4,559,650 | Stainless steel toilet 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 4,630,647 | Pipe repair clamp Term ended Term ended no later than Dec 23, 2006 · Low confidence | Term ended | Term ended no later than Dec 23, 2006 | Low confidence |
| US 4,662,399 | Single lever mixing valve Term ended Term ended no later than May 5, 2007 · Low confidence | Term ended | Term ended no later than May 5, 2007 | Low confidence |
| US 4,726,390 | Hose bibb vacuum breaker Term ended Term ended no later than Feb 23, 2008 · Low confidence | Term ended | Term ended no later than Feb 23, 2008 | Low confidence |