Zone Four, LLC
Records under this name other than patents Zone Four, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,752,824 | Shrinkage-Compensating Continuity System Formerly held In force · High confidence | In force | High confidence | |
| US 6,389,767 | Shear wall construction Formerly held Term ended Term ended Jan 6, 2020 · From the USPTO record | Term ended | Term ended Jan 6, 2020 | From the USPTO record |
| US 6,564,519 | Shear wall construction Formerly held Term ended Ended no later than Jan 6, 2020 · From the USPTO record | Term ended | Ended no later than Jan 6, 2020 | From the USPTO record |
| US 6,826,882 | Shear wall construction Formerly held Term ended Ended no later than Jan 6, 2020 · From the USPTO record | Term ended | Ended no later than Jan 6, 2020 | From the USPTO record |
| US 7,559,178 | Shear wall construction Formerly held Term ended Ended no later than Jan 6, 2020 · From the USPTO record | Term ended | Ended no later than Jan 6, 2020 | From the USPTO record |
| US 6,155,019 | Manually adjustable structural load transferring device Formerly held Term ended Term ended Aug 10, 2019 · From the USPTO record | Term ended | Term ended Aug 10, 2019 | From the USPTO record |
| US 6,112,486 | Continuity tie Formerly held Term ended Term ended May 5, 2019 · From the USPTO record | Term ended | Term ended May 5, 2019 | From the USPTO record |
| US 7,171,789 | Shear wall construction Formerly held Lapsed on the fee record Ended Feb 6, 2019 · From the USPTO record | Lapsed on the fee record | Ended Feb 6, 2019 | From the USPTO record |
| US 6,546,678 | Manually adjustable structural load transferring device Formerly held Term ended Term ended Dec 25, 2015 · From the USPTO record | Term ended | Term ended Dec 25, 2015 | From the USPTO record |
| US 6,425,220 | Continuity tie Formerly held Term ended Ended no later than Aug 21, 2015 · From the USPTO record | Term ended | Ended no later than Aug 21, 2015 | From the USPTO record |