Esm LLC
Records under this name other than the patents Esm 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 7 patents it holds.
Showing 1 to 9 of 9 · Back to Esm LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,521,962 | High Voltage Mos Devices and Methods of Forming Mos Devices Formerly held Term ended Term ended Jun 30, 2021 · High confidence | Term ended | Term ended Jun 30, 2021 | High confidence |
| US 6,593,172 | Design and Processing of Antifuse Structure Formerly held Term ended Term ended May 21, 2021 · High confidence | Term ended | Term ended May 21, 2021 | High confidence |
| US 6,458,710 | Process for Forming Uniform Multiple Contact Holes Formerly held Term ended Term ended Apr 9, 2021 · High confidence | Term ended | Term ended Apr 9, 2021 | High confidence |
| US 6,887,743 | Method of Fabricating a Gate Dielectric Layer for a Thin Film Transistor Formerly held Term ended Term ended Jan 20, 2020 · Medium confidence | Term ended | Term ended Jan 20, 2020 | Medium confidence |
| US 3,982,929 | Composition for a fluidizing flux in the production of iron and steel Term ended Term ended no later than Sep 28, 1996 · Low confidence | Term ended | Term ended no later than Sep 28, 1996 | Low confidence |
| US 4,057,225 | Screw feeder for granular material Term ended Term ended no later than Nov 8, 1997 · Low confidence | Term ended | Term ended no later than Nov 8, 1997 | Low confidence |
| US 4,126,453 | Composition for a fluidizing flux in the production of iron and steel Term ended Term ended no later than Nov 21, 1998 · Low confidence | Term ended | Term ended no later than Nov 21, 1998 | Low confidence |
| US 4,444,590 | Calcium-slag additive for steel desulfurization and method for making same Formerly held Term ended Term ended no later than Apr 24, 2004 · Low confidence | Term ended | Term ended no later than Apr 24, 2004 | Low confidence |
| US 4,877,221 | Expandable tap hole plug Formerly held Term ended Term ended no later than Oct 31, 2009 · Low confidence | Term ended | Term ended no later than Oct 31, 2009 | Low confidence |