Comtecs Co., Ltd.
Records under this name other than patents Comtecs Co., Ltd. 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 Comtecs Co., Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,627,519 | Method of manufacturing an SOI (silicon on insulator) wafer Lapsed on the fee record Ended Sep 30, 2015 · From the USPTO record | Lapsed on the fee record | Ended Sep 30, 2015 | From the USPTO record |
| US 4,255,883 | Attitude control system Term ended Term ended no later than Mar 17, 2001 · Low confidence | Term ended | Term ended no later than Mar 17, 2001 | Low confidence |
| US 5,281,018 | Protective enclosure for computers in industrial environment Term ended Term ended no later than Jan 25, 2014 · Low confidence | Term ended | Term ended no later than Jan 25, 2014 | Low confidence |
| US 5,309,836 | Cleaning device for offset printing machine Term ended Term ended no later than May 10, 2014 · Low confidence | Term ended | Term ended no later than May 10, 2014 | Low confidence |
| US 5,642,670 | Paper surface cleaning device Term ended Term ended no later than Jul 1, 2017 · Low confidence | Term ended | Term ended no later than Jul 1, 2017 | Low confidence |