Polytech Inc.
Records under this name other than the patents Polytech 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 4 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,404,064 | Applying Polyester onto Metal Substrate Term ended Term ended Sep 11, 2026 · High confidence | Term ended | Term ended Sep 11, 2026 | High confidence |
| US 9,186,875 | Processing Improvements in Applying Polyester onto a Metal Substrate Term ended Term ended Sep 11, 2026 · High confidence | Term ended | Term ended Sep 11, 2026 | High confidence |
| US 9,358,766 | Applying Biaxially Oriented Polyester onto a Metal Substrate Term ended Term ended Sep 11, 2026 · High confidence | Term ended | Term ended Sep 11, 2026 | High confidence |
| US 8,784,601 | Applying Polyester onto Metal Substrate Lapsed on the fee record Ended Jul 22, 2026 · High confidence | Lapsed on the fee record | Ended Jul 22, 2026 | High confidence |
| US 7,942,991 | Laminating Polyester onto Metal Substrate Lapsed on the fee record Ended May 17, 2023 · High confidence | Lapsed on the fee record | Ended May 17, 2023 | High confidence |
| US 7,279,225 | Polymer-coated metal strip and method of production Term ended Term ended Aug 31, 2022 · From the USPTO record | Term ended | Term ended Aug 31, 2022 | From the USPTO record |
| US 6,044,600 | Retrofit threshold Term ended Term ended May 20, 2019 · From the USPTO record | Term ended | Term ended May 20, 2019 | From the USPTO record |
| US 6,322,737 | Structural member and structure containing the same Lapsed on the fee record Ended Nov 27, 2013 · From the USPTO record | Lapsed on the fee record | Ended Nov 27, 2013 | From the USPTO record |
| US 6,531,042 | Electrodeposition painting systems and methods Lapsed on the fee record Ended Mar 11, 2011 · From the USPTO record | Lapsed on the fee record | Ended Mar 11, 2011 | From the USPTO record |
| US 6,436,263 | Electrodeposition painting systems and methods Lapsed on the fee record Ended Aug 20, 2010 · From the USPTO record | Lapsed on the fee record | Ended Aug 20, 2010 | From the USPTO record |