5N Plus Inc.
Records under this name other than the patents 5N Plus 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 6 patents it holds.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,316,370 | Method for etching doped polysilicon with high selectivity to undoped polysilicon Lapsed on the fee record Ended Nov 13, 2013 · From the USPTO record | Lapsed on the fee record | Ended Nov 13, 2013 | From the USPTO record |
| US 6,596,226 | Process for producing thermoelectric material and thermoelectric material thereof Lapsed on the fee record Ended Jul 22, 2011 · From the USPTO record | Lapsed on the fee record | Ended Jul 22, 2011 | From the USPTO record |