Robroy Industries
Records under this name other than the patents Robroy Industries 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 2 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,857,355 | High pressure pipe liner coupling assembly and method Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 7,909,368 | Pipe coupling assembly and method for lined and unlined pipe Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 9,255,452 | Flush fitting pipe lining system Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,129,462 | High temperature liner Formerly held Term ended Term ended Aug 14, 2026 · From the USPTO record | Term ended | Term ended Aug 14, 2026 | From the USPTO record |
| US 7,360,797 | Coupling assembly and method Formerly held Term ended Term ended Mar 3, 2024 · From the USPTO record | Term ended | Term ended Mar 3, 2024 | From the USPTO record |
| US 7,317,049 | Resin composition for a sheet molding compound and method therefor Term ended Term ended May 6, 2023 · From the USPTO record | Term ended | Term ended May 6, 2023 | From the USPTO record |
| US 6,719,186 | Method and apparatus for end-to-end welding of lined pipe Formerly held Term ended Term ended Mar 6, 2022 · From the USPTO record | Term ended | Term ended Mar 6, 2022 | From the USPTO record |
| US 6,469,247 | Enclosure Term ended Term ended Nov 16, 2020 · From the USPTO record | Term ended | Term ended Nov 16, 2020 | From the USPTO record |
| US 6,642,446 | Enclosure Term ended Term ended Nov 16, 2020 · From the USPTO record | Term ended | Term ended Nov 16, 2020 | From the USPTO record |
| US 6,349,748 | Insulated tubing Formerly held Term ended Term ended Mar 29, 2020 · From the USPTO record | Term ended | Term ended Mar 29, 2020 | From the USPTO record |