Environmental Technologies, LLC
Records under this name other than the patents Environmental Technologies, LLC 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 3 patents it holds.
Back to Environmental Technologies, LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,595,003 | On-board water treatment and management process and apparatus Lapsed on the fee record Ended Sep 29, 2017 · From the USPTO record | Lapsed on the fee record | Ended Sep 29, 2017 | From the USPTO record |
| US 4,928,033 | Thermionic ionization source Term ended Term ended no later than May 22, 2010 · Low confidence | Term ended | Term ended no later than May 22, 2010 | Low confidence |
| US 4,933,285 | Multiple monolayers of polymeric linkages on a solid phase for immobilizing macromolecules Term ended Term ended no later than Jun 12, 2010 · Low confidence | Term ended | Term ended no later than Jun 12, 2010 | Low confidence |
| US 4,950,893 | Method and apparatus for enhanced ion spectra generation and detection in ion mobility spectrometry Term ended Term ended no later than Aug 21, 2010 · Low confidence | Term ended | Term ended no later than Aug 21, 2010 | Low confidence |
| US 5,021,654 | All ceramic ion mobility spectrometer cell Term ended Term ended no later than Jun 4, 2011 · Low confidence | Term ended | Term ended no later than Jun 4, 2011 | Low confidence |
| US 5,032,721 | Acid gas monitor based on ion mobility spectrometry Term ended Term ended no later than Jul 16, 2011 · Low confidence | Term ended | Term ended no later than Jul 16, 2011 | Low confidence |
| US 5,053,343 | Selective ionization of gas constituents using electrolytic reactions Term ended Term ended no later than Oct 1, 2011 · Low confidence | Term ended | Term ended no later than Oct 1, 2011 | Low confidence |
| US 5,083,019 | Preconcentrator for ion mobility spectrometer Term ended Term ended no later than Jan 21, 2012 · Low confidence | Term ended | Term ended no later than Jan 21, 2012 | Low confidence |
| US 5,095,206 | Method and apparatus for improving the specificity of an ion mobility spectrometer utillizing sulfur dioxide dopant chemistry Term ended Term ended no later than Mar 10, 2012 · Low confidence | Term ended | Term ended no later than Mar 10, 2012 | Low confidence |
| US 5,115,645 | Heat exchanger for refrigerant recovery system Term ended Term ended no later than May 26, 2012 · Low confidence | Term ended | Term ended no later than May 26, 2012 | Low confidence |