Techhold, LLC
Records under this name other than the patents Techhold, 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 29 patents it holds.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,077,172 | Self-testing features of sensing and control electronics for a power grid protection system Surrendered on reissue Surrendered on reissue Oct 12, 2021 · From the USPTO record | Surrendered on reissue | Surrendered on reissue Oct 12, 2021 | From the USPTO record |