Engineering Resources Group, Inc.
Records under this name other than the patents Engineering Resources Group, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 1 patents it holds.
Back to Engineering Resources Group, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,512,291 | Clog-preventing valved catheter and method of using the catheter Lapsed on the fee record Ended Aug 20, 2025 · From the USPTO record | Lapsed on the fee record | Ended Aug 20, 2025 | From the USPTO record |
| US 7,306,585 | Guide catheter Term ended Term ended Feb 14, 2025 · From the USPTO record | Term ended | Term ended Feb 14, 2025 | From the USPTO record |
| US 8,083,720 | Device and method for delivering therapeutic agents to an area of the body Lapsed on the fee record Ended Dec 27, 2023 · From the USPTO record | Lapsed on the fee record | Ended Dec 27, 2023 | From the USPTO record |
| US 8,784,365 | System and method for controlling fluid flow rate and monitoring and recording fluid pressure during a medical infusion Lapsed on the fee record Ended Jul 22, 2022 · From the USPTO record | Lapsed on the fee record | Ended Jul 22, 2022 | From the USPTO record |
| US 7,674,421 | Method of making a guide catheter Lapsed on the fee record Ended Mar 9, 2018 · From the USPTO record | Lapsed on the fee record | Ended Mar 9, 2018 | From the USPTO record |
| US 4,426,213 | Condensate removal device for steam lines and the like Term ended Term ended no later than Jan 17, 2004 · Low confidence | Term ended | Term ended no later than Jan 17, 2004 | Low confidence |
| US 4,486,208 | Condensate removal device for steam lines and the like Term ended Term ended no later than Dec 4, 2004 · Low confidence | Term ended | Term ended no later than Dec 4, 2004 | Low confidence |
| US 4,541,456 | Valve assembly for purging particulates from a steam piping system Term ended Term ended no later than Sep 17, 2005 · Low confidence | Term ended | Term ended no later than Sep 17, 2005 | Low confidence |
| US 4,592,381 | Multiple stage device for condensate removal from a steam piping system Term ended Term ended no later than Jun 3, 2006 · Low confidence | Term ended | Term ended no later than Jun 3, 2006 | Low confidence |
| US 5,060,686 | Multi-piece nozzle for steam condensate removal devices Term ended Term ended no later than Oct 29, 2011 · Low confidence | Term ended | Term ended no later than Oct 29, 2011 | Low confidence |