Mapco, Inc.
Records under this name other than patents Mapco, 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 6,216,719 | Safety system for transfer of pressurized fluids Lapsed on the fee record Ended Apr 17, 2009 · From the USPTO record | Lapsed on the fee record | Ended Apr 17, 2009 | From the USPTO record |
| US 4,026,805 | Magnetic filter Term ended Term ended no later than May 31, 1997 · Low confidence | Term ended | Term ended no later than May 31, 1997 | Low confidence |
| US 4,223,759 | Low energy source for seismic operation Term ended Term ended no later than Sep 23, 2000 · Low confidence | Term ended | Term ended no later than Sep 23, 2000 | Low confidence |
| US 4,240,908 | Coated metal fiber coalescing cell Term ended Term ended no later than Dec 23, 2000 · Low confidence | Term ended | Term ended no later than Dec 23, 2000 | Low confidence |
| US 4,331,025 | Methods of measuring fluid viscosity and flow rate Formerly held Term ended Term ended no later than May 25, 2002 · Low confidence | Term ended | Term ended no later than May 25, 2002 | Low confidence |
| US 4,334,591 | Transporter for low energy seismic source Formerly held Term ended Term ended no later than Jun 15, 2002 · Low confidence | Term ended | Term ended no later than Jun 15, 2002 | Low confidence |
| US 4,354,572 | Portable seismic energy source Formerly held Term ended Term ended no later than Oct 19, 2002 · Low confidence | Term ended | Term ended no later than Oct 19, 2002 | Low confidence |
| US 4,359,131 | Method of generating a seismic signal employing a water piston Formerly held Term ended Term ended no later than Nov 16, 2002 · Low confidence | Term ended | Term ended no later than Nov 16, 2002 | Low confidence |
| US 4,365,518 | Flow straighteners in axial flowmeters Formerly held Term ended Term ended no later than Dec 28, 2002 · Low confidence | Term ended | Term ended no later than Dec 28, 2002 | Low confidence |
| US 4,417,480 | Dampened ultrasonic transducer Formerly held Term ended Term ended no later than Nov 29, 2003 · Low confidence | Term ended | Term ended no later than Nov 29, 2003 | Low confidence |