DCN
Records under this name other than patents DCN holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to DCN
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,297,162 | Method and a device for identifying and neutralizing an undersea mine Lapsed on the fee record Ended Oct 30, 2024 · From the USPTO record | Lapsed on the fee record | Ended Oct 30, 2024 | From the USPTO record |
| US 8,137,834 | Propulsion cell for a device in an aquatic medium Lapsed on the fee record Ended Mar 20, 2024 · From the USPTO record | Lapsed on the fee record | Ended Mar 20, 2024 | From the USPTO record |
| US 7,156,042 | Device for unwinding a wire providing data transmission of any type between two mobile elements operating in a fluid Term ended Term ended Apr 17, 2023 · From the USPTO record | Term ended | Term ended Apr 17, 2023 | From the USPTO record |
| US 7,917,258 | Ship of the type comprising a control bridge with a direct view of the environment and an operations control room Lapsed on the fee record Ended Mar 29, 2023 · From the USPTO record | Lapsed on the fee record | Ended Mar 29, 2023 | From the USPTO record |
| US 5,165,359 | Pressure tight hull convertible submarine Term ended Term ended no later than Nov 24, 2012 · Low confidence | Term ended | Term ended no later than Nov 24, 2012 | Low confidence |