C&TECH
Records under this name other than the patents C&TECH 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 5 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,506,922 | Composite sintering materials using carbon nanotube and manufacturing method thereof Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,562,938 | Composite sintering materials using carbon nanotube and manufacturing method thereof Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,119,095 | Composite sintering materials using carbon nanotube and manufacturing method thereof Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 6,286,745 | Multipurpose hand-held implement of the pocket knife type Term ended Term ended Dec 7, 2018 · From the USPTO record | Term ended | Term ended Dec 7, 2018 | From the USPTO record |
| US D451,674 | Case for a handtool, especially for office work Term ended Term ended Dec 11, 2015 · From the USPTO record | Term ended | Term ended Dec 11, 2015 | From the USPTO record |
| US D448,410 | Multi purpose hand operated office utensil Term ended Term ended Sep 25, 2015 · From the USPTO record | Term ended | Term ended Sep 25, 2015 | From the USPTO record |
| US D441,020 | Multi purpose hand operated office utensil Term ended Term ended Apr 24, 2015 · From the USPTO record | Term ended | Term ended Apr 24, 2015 | From the USPTO record |
| US D437,615 | Multi-purpose hand-operated office utensil Term ended Term ended Feb 13, 2015 · From the USPTO record | Term ended | Term ended Feb 13, 2015 | From the USPTO record |
| US D436,130 | Multi-purpose hand-operated office utensil Term ended Term ended Jan 9, 2015 · From the USPTO record | Term ended | Term ended Jan 9, 2015 | From the USPTO record |
| US D434,073 | Multi-purpose hand operated office utensil Term ended Term ended Nov 21, 2014 · From the USPTO record | Term ended | Term ended Nov 21, 2014 | From the USPTO record |