Matcor, Inc.
Records under this name other than the patents Matcor, 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 8 patents it holds.
Showing 1 to 5 of 5 · Back to Matcor, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,557,089 | Cathodic Protection System for Marine Applications Lapsed on the fee record Ended Oct 15, 2025 · High confidence | Lapsed on the fee record | Ended Oct 15, 2025 | High confidence |
| US 7,081,187 | Internal Cathodic Protection System Term ended Term ended May 24, 2024 · High confidence | Term ended | Term ended May 24, 2024 | High confidence |
| US 4,400,259 | Deep anode assembly Term ended Term ended no later than Aug 23, 2003 · Low confidence | Term ended | Term ended no later than Aug 23, 2003 | Low confidence |
| US 4,442,903 | System for installing continuous anode in deep bore hole Term ended Term ended no later than Apr 17, 2004 · Low confidence | Term ended | Term ended no later than Apr 17, 2004 | Low confidence |
| US 5,055,166 | Surface mounted cathodic protection anode and method of use Term ended Term ended no later than Oct 8, 2011 · Low confidence | Term ended | Term ended no later than Oct 8, 2011 | Low confidence |