Plastic Engineering & Technical Services, Inc.
Records under this name other than the patents Plastic Engineering & Technical Services, 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 5 patents it holds.
Back to Plastic Engineering & Technical Services, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,329,112 | Injection molding system for injection molding a plurality of materials Term ended Term ended Aug 18, 2026 · From the USPTO record | Term ended | Term ended Aug 18, 2026 | From the USPTO record |
| US 7,418,775 | Machined manifold and method of making same Term ended Term ended Jul 18, 2025 · From the USPTO record | Term ended | Term ended Jul 18, 2025 | From the USPTO record |
| US 7,225,953 | Valve gate assembly Term ended Term ended Jun 16, 2025 · From the USPTO record | Term ended | Term ended Jun 16, 2025 | From the USPTO record |
| US 8,412,362 | Visual control process for valve gates Lapsed on the fee record Ended Apr 2, 2025 · From the USPTO record | Lapsed on the fee record | Ended Apr 2, 2025 | From the USPTO record |
| US 7,121,820 | Valve gate assembly Term ended Term ended Nov 10, 2024 · From the USPTO record | Term ended | Term ended Nov 10, 2024 | From the USPTO record |
| US 7,195,478 | Manifold assembly Term ended Term ended Jul 24, 2024 · From the USPTO record | Term ended | Term ended Jul 24, 2024 | From the USPTO record |
| US 7,018,199 | Machined manifold having integral pads Term ended Term ended Jul 2, 2024 · From the USPTO record | Term ended | Term ended Jul 2, 2024 | From the USPTO record |
| US 7,588,436 | Valve gate assembly Lapsed on the fee record Ended Sep 15, 2021 · From the USPTO record | Lapsed on the fee record | Ended Sep 15, 2021 | From the USPTO record |
| US 8,192,191 | Valve gate assembly Lapsed on the fee record Ended Jun 5, 2020 · From the USPTO record | Lapsed on the fee record | Ended Jun 5, 2020 | From the USPTO record |
| US 7,275,923 | Valve gate assembly Lapsed on the fee record Ended Oct 2, 2019 · From the USPTO record | Lapsed on the fee record | Ended Oct 2, 2019 | From the USPTO record |