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Altatech Semiconductor

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Records under this name other than patents Altatech Semiconductor holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 7,812,942Method for Detecting Surface Defects on a Substrate and Device Using Said Method
In force
 · High confidence
In forceHigh confidence
US 8,654,324Device and Method for Inspecting Semiconductor Wafers
In force
 · High confidence
In forceHigh confidence
US 8,817,249Device and Method for Inspecting Moving Semicondutor Wafers
In force
 · High confidence
In forceHigh confidence
US 9,007,456Device and Method for Inspecting Semiconductor Wafers
In force
 · High confidence
In forceHigh confidence
US 9,389,189Dark-Field Semiconductor Wafer Inspection Device
In force
 · High confidence
In forceHigh confidence
US 9,777,374Chemical Vapor Deposition Device
now held by Kobus SAS
In force
 · High confidence
In forceHigh confidence
US 9,816,942Device and Method for Inspecting Semiconductor Materials
In force
 · High confidence
In forceHigh confidence
12/101,674Device for Inspecting Semi-Conductor Wafers
Abandoned
Abandoned Mar 28, 2011
AbandonedAbandoned Mar 28, 2011
13/812,204Chemical Gas Deposition Reactor
Abandoned
Abandoned Jul 10, 2017
AbandonedAbandoned Jul 10, 2017
14/382,731Method for Manufacturing Semiconductor Wafers
Abandoned
Abandoned Jan 8, 2017
AbandonedAbandoned Jan 8, 2017
10 of 12 records shown.
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Pro members: see all 12 records
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