Copper Refineries Pty Ltd
Records under this name other than patents Copper Refineries Pty Ltd holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Copper Refineries Pty Ltd
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,632,333 | Device for separating metal deposit from a cathode Term ended Term ended Sep 20, 2021 · From the USPTO record | Term ended | Term ended Sep 20, 2021 | From the USPTO record |
| US 6,814,847 | Method and apparatus for electro-deposition of metal Lapsed on the fee record Ended Nov 9, 2008 · From the USPTO record | Lapsed on the fee record | Ended Nov 9, 2008 | From the USPTO record |
| US 4,186,074 | Cathode for use in the electrolytic refining of copper Formerly held Term ended Term ended no later than Jan 29, 2000 · Low confidence | Term ended | Term ended no later than Jan 29, 2000 | Low confidence |
| US 4,395,175 | Process for treating scrap anodes and apparatus therefor Term ended Term ended no later than Jul 26, 2003 · Low confidence | Term ended | Term ended no later than Jul 26, 2003 | Low confidence |
| US 4,924,688 | Mill roll Term ended Term ended no later than May 15, 2010 · Low confidence | Term ended | Term ended no later than May 15, 2010 | Low confidence |
| US 5,314,600 | Edge strip Term ended Term ended no later than May 24, 2014 · Low confidence | Term ended | Term ended no later than May 24, 2014 | Low confidence |