Liburdi Engineering Limited
Records under this name other than the patents Liburdi Engineering Limited 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 13 patents it holds.
Back to Liburdi Engineering Limited
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,727,459 | Method for metal deposition on an edge Term ended Term ended Feb 28, 2023 · From the USPTO record | Term ended | Term ended Feb 28, 2023 | From the USPTO record |
| US 6,805,906 | Method of application of a protective coating to a substrate Term ended Term ended Mar 16, 2022 · From the USPTO record | Term ended | Term ended Mar 16, 2022 | From the USPTO record |
| US 7,115,679 | Wide-gap filler material Term ended Term ended Feb 13, 2017 · From the USPTO record | Term ended | Term ended Feb 13, 2017 | From the USPTO record |
| US 6,624,225 | Wide-gap filler material Term ended Term ended Jun 3, 2016 · From the USPTO record | Term ended | Term ended Jun 3, 2016 | From the USPTO record |
| US 6,797,759 | Wide-gap filler material Term ended Term ended Jun 3, 2016 · From the USPTO record | Term ended | Term ended Jun 3, 2016 | From the USPTO record |
| US 7,199,174 | Wide-gap filler material Term ended Term ended Jun 3, 2016 · From the USPTO record | Term ended | Term ended Jun 3, 2016 | From the USPTO record |
| US 4,699,082 | Apparatus for chemical vapor deposition Term ended Term ended no later than Oct 13, 2007 · Low confidence | Term ended | Term ended no later than Oct 13, 2007 | Low confidence |
| US 4,803,127 | Vapor deposition of metal compound coating utilizing metal sub-halides and coated metal article Term ended Term ended no later than Feb 7, 2009 · Low confidence | Term ended | Term ended no later than Feb 7, 2009 | Low confidence |
| US 4,963,715 | Variable polarity power supply for welding Term ended Term ended no later than Oct 16, 2010 · Low confidence | Term ended | Term ended no later than Oct 16, 2010 | Low confidence |
| US 5,139,824 | Method of coating complex substrates Term ended Term ended no later than Aug 18, 2012 · Low confidence | Term ended | Term ended no later than Aug 18, 2012 | Low confidence |