Hellas Construction, Inc.
Records under this name other than the patents Hellas Construction, Inc. 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.
Showing 1 to 5 of 5 · Back to Hellas Construction, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,249,913 | Roll Up Artificial Turf Term ended Term ended Feb 22, 2025 · High confidence | Term ended | Term ended Feb 22, 2025 | High confidence |
| US 6,800,339 | Filled Synthetic Turf with Ballast Layer Term ended Term ended Dec 21, 2021 · Medium confidence | Term ended | Term ended Dec 21, 2021 | Medium confidence |
| US 6,475,592 | Carpet backing that provides dimensional stability Term ended Term ended Apr 29, 2017 · From the USPTO record | Term ended | Term ended Apr 29, 2017 | From the USPTO record |
| US 6,479,125 | Backing for tufted carpet that imparts dimensional stability Term ended Term ended Apr 29, 2017 · From the USPTO record | Term ended | Term ended Apr 29, 2017 | From the USPTO record |
| US 5,962,101 | Dimensionally stable tufted carpet Term ended Term ended no later than Oct 5, 2019 · Low confidence | Term ended | Term ended no later than Oct 5, 2019 | Low confidence |