Tomco
Records under this name other than patents Tomco holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,568,661 | Diffuser for use in a carbonic acid control system Term ended Term ended May 3, 2021 · From the USPTO record | Term ended | Term ended May 3, 2021 | From the USPTO record |
| US 6,767,008 | Method for mixing a solution including dissolved gas into a liquid Term ended Term ended May 3, 2021 · From the USPTO record | Term ended | Term ended May 3, 2021 | From the USPTO record |
| US 6,349,565 | CO2 block press Lapsed on the fee record Ended Feb 26, 2010 · From the USPTO record | Lapsed on the fee record | Ended Feb 26, 2010 | From the USPTO record |
| US 3,933,167 | Pilot operated check valve Term ended Term ended no later than Jan 20, 1996 · Low confidence | Term ended | Term ended no later than Jan 20, 1996 | Low confidence |
| US 3,985,153 | Pressure compensating valve spool assembly for a hydraulic control valve Formerly held Term ended Term ended no later than Oct 12, 1996 · Low confidence | Term ended | Term ended no later than Oct 12, 1996 | Low confidence |
| US 4,049,232 | Pressure compensating fluid control valve Term ended Term ended no later than Sep 20, 1997 · Low confidence | Term ended | Term ended no later than Sep 20, 1997 | Low confidence |
| US 4,117,862 | Pressure compensated control valve Formerly held Term ended Term ended no later than Oct 3, 1998 · Low confidence | Term ended | Term ended no later than Oct 3, 1998 | Low confidence |
| US 4,178,962 | Control valve with flow control means 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 4,212,323 | Power assist proportional remote controller Term ended Term ended no later than Jul 15, 2000 · Low confidence | Term ended | Term ended no later than Jul 15, 2000 | Low confidence |
| US 4,279,145 | Fuel efficiency display Term ended Term ended no later than Jul 21, 2001 · Low confidence | Term ended | Term ended no later than Jul 21, 2001 | Low confidence |