Spex Sampleprep, LLC
Records under this name other than the patents Spex Sampleprep, 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 11 patents it holds.
Showing 1 to 6 of 6 · Back to Spex Sampleprep, LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,255,607 | Method for Operating a Power-Compensated Fusion Furnace Formerly held In force · High confidence | In force | High confidence | |
| US 10,240,870 | Method for Operating a Power-Compensated Fusion Furnace Formerly held In force · High confidence | In force | High confidence | |
| US 6,123,278 | Grinding mill Term ended Term ended Mar 12, 2019 · From the USPTO record | Term ended | Term ended Mar 12, 2019 | From the USPTO record |
| US 5,198,241 | Apparatus for preparation of samples for spectrographic analysis Term ended Term ended no later than Mar 30, 2013 · Low confidence | Term ended | Term ended no later than Mar 30, 2013 | Low confidence |
| US 5,346,381 | Apparatus for preparation of samples for spectrographic analysis Term ended Term ended no later than Sep 13, 2014 · Low confidence | Term ended | Term ended no later than Sep 13, 2014 | Low confidence |
| US 5,981,292 | Insert for sample cup Term ended Term ended no later than Nov 9, 2019 · Low confidence | Term ended | Term ended no later than Nov 9, 2019 | Low confidence |