Questech Packaging, Inc.
Records under this name other than patents Questech Packaging, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Questech Packaging, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,093,462 | Low orientation thermoplastic sheet products and processes Formerly held Term ended Term ended Oct 3, 2017 · From the USPTO record | Term ended | Term ended Oct 3, 2017 | From the USPTO record |
| US 6,038,915 | Automated testing apparatus and method, especially for flexible walled containers Formerly held Term ended Term ended Jul 25, 2017 · From the USPTO record | Term ended | Term ended Jul 25, 2017 | From the USPTO record |
| US 4,836,764 | Melt-phase thermal pressure apparatus for forming of plastic blanks into retortable containers Formerly held Term ended Term ended no later than Jun 6, 2009 · Low confidence | Term ended | Term ended no later than Jun 6, 2009 | Low confidence |
| US 4,997,691 | Retortable container Formerly held Term ended Term ended no later than Mar 5, 2011 · Low confidence | Term ended | Term ended no later than Mar 5, 2011 | Low confidence |
| US 5,091,231 | Retortable container Formerly held Term ended Term ended no later than Feb 25, 2012 · Low confidence | Term ended | Term ended no later than Feb 25, 2012 | Low confidence |