Techniglass Corporation
Records under this name other than the patents Techniglass Corporation 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 4 patents it holds.
Showing 1 to 5 of 5 · Back to Techniglass Corporation
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,896,601 | Grinding apparatus with splash protector and improved fluid delivery system Formerly held Term ended Term ended Mar 6, 2023 · From the USPTO record | Term ended | Term ended Mar 6, 2023 | From the USPTO record |
| US RE38,742 | Quick change bit holder Term ended Ended no later than Jun 21, 2020 · From the USPTO record | Term ended | Ended no later than Jun 21, 2020 | From the USPTO record |
| US 6,083,086 | Expanding device for grinding sleeves Lapsed on the fee record Ended Jul 4, 2008 · From the USPTO record | Lapsed on the fee record | Ended Jul 4, 2008 | From the USPTO record |
| US 6,416,394 | Planar/grinder for glass Lapsed on the fee record Ended Jul 9, 2006 · From the USPTO record | Lapsed on the fee record | Ended Jul 9, 2006 | From the USPTO record |
| US 6,241,589 | Quick change bit holder Surrendered on reissue Surrendered on reissue Jun 14, 2005 · From the USPTO record | Surrendered on reissue | Surrendered on reissue Jun 14, 2005 | From the USPTO record |