Sentech Instruments GmbH
Records under this name other than patents Sentech Instruments GmbH holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 3 of 3 · Back to Sentech Instruments GmbH
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,897,955 | Ellipsometer Lapsed on the fee record Ended May 24, 2017 · From the USPTO record | Lapsed on the fee record | Ended May 24, 2017 | From the USPTO record |
| US 5,517,128 | Method and arrangement for charge carrier profiling in semiconductor structure by means of AFM scanning Term ended Term ended no later than May 14, 2016 · Low confidence | Term ended | Term ended no later than May 14, 2016 | Low confidence |
| US 5,526,117 | Method for the determination of characteristic values of transparent layers with the aid of ellipsometry Term ended Term ended no later than Jun 11, 2016 · Low confidence | Term ended | Term ended no later than Jun 11, 2016 | Low confidence |