Operations Technology Development, NFP
Records under this name other than the patents Operations Technology Development, NFP 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 15 patents it holds.
Showing 1 to 8 of 8 · Back to Operations Technology Development, NFP
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,054,237 | Breakaway coupling Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 10,571,038 | Breakaway coupling Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 7,021,868 | Lightweight shoring system for accommodating crossing utilities Term ended Term ended Jan 18, 2025 · From the USPTO record | Term ended | Term ended Jan 18, 2025 | From the USPTO record |
| US 7,886,761 | Non-interruptible meter change out apparatus Lapsed on the fee record Ended Feb 15, 2023 · From the USPTO record | Lapsed on the fee record | Ended Feb 15, 2023 | From the USPTO record |
| US 8,800,601 | Insertion and removal of inflatable pipeline flow stopper bags Lapsed on the fee record Ended Aug 12, 2022 · From the USPTO record | Lapsed on the fee record | Ended Aug 12, 2022 | From the USPTO record |
| US 7,493,817 | Underground Pipe Inspection Device and Method Formerly held Lapsed on the fee record Ended Feb 24, 2021 · High confidence | Lapsed on the fee record | Ended Feb 24, 2021 | High confidence |
| US 7,109,716 | Soil and time modeling for improved electromagnetic locators for underground utilities Lapsed on the fee record Ended Sep 19, 2018 · From the USPTO record | Lapsed on the fee record | Ended Sep 19, 2018 | From the USPTO record |
| US 7,343,863 | Self-righting, bi-directional pipe caster 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 |