Ledtech Electronics Corp.
Records under this name other than patents Ledtech Electronics Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Ledtech Electronics Corp.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D662,629 | Waterproof LED lamp tube Term ended Term ended Jun 26, 2026 · From the USPTO record | Term ended | Term ended Jun 26, 2026 | From the USPTO record |
| US D583,496 | Lamp Term ended Term ended Dec 23, 2022 · From the USPTO record | Term ended | Term ended Dec 23, 2022 | From the USPTO record |
| US D578,248 | LED lamp Term ended Term ended Oct 7, 2022 · From the USPTO record | Term ended | Term ended Oct 7, 2022 | From the USPTO record |
| US D567,968 | LED lamp bar Term ended Term ended Apr 29, 2022 · From the USPTO record | Term ended | Term ended Apr 29, 2022 | From the USPTO record |
| US D554,277 | LED lamp Term ended Term ended Oct 30, 2021 · From the USPTO record | Term ended | Term ended Oct 30, 2021 | From the USPTO record |
| US 8,388,171 | Waterproof LED lamp tube and casing of same Lapsed on the fee record Ended Mar 5, 2021 · From the USPTO record | Lapsed on the fee record | Ended Mar 5, 2021 | From the USPTO record |
| US 7,441,922 | LED lamp tube Lapsed on the fee record Ended Oct 28, 2020 · From the USPTO record | Lapsed on the fee record | Ended Oct 28, 2020 | From the USPTO record |
| US 6,299,498 | White-light emitting diode structure and manufacturing method Term ended Term ended Oct 27, 2019 · From the USPTO record | Term ended | Term ended Oct 27, 2019 | From the USPTO record |
| US 8,382,314 | LED channel Lapsed on the fee record Ended Feb 26, 2017 · From the USPTO record | Lapsed on the fee record | Ended Feb 26, 2017 | From the USPTO record |
| US 7,344,290 | Lamp module Lapsed on the fee record Ended Mar 18, 2016 · From the USPTO record | Lapsed on the fee record | Ended Mar 18, 2016 | From the USPTO record |