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Electroglas, Inc.

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Records under this name other than patents Electroglas, Inc. 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 8,145,349Pre-Aligner Search
Formerly held
Lapsed on the fee record
Ended Mar 27, 2024 · High confidence
Lapsed on the fee recordEnded Mar 27, 2024High confidence
US 7,098,649Testing Circuits on Substrates
Term ended
Term ended Oct 23, 2021 · Medium confidence
Term endedTerm ended Oct 23, 2021Medium confidence
US 7,002,337Testing Circuits on Substrates
Term ended
Ended no later than Oct 22, 2021 · Low confidence
Term endedEnded no later than Oct 22, 2021Low confidence
US 6,756,801Apparatus for Electrical Testing of a Substrate Having a Plurality of Terminals
Term ended
Ended no later than Jun 28, 2020 · Low confidence
Term endedEnded no later than Jun 28, 2020Low confidence
US 6,389,702Method and apparatus for motion control
Formerly held
Term ended
Term ended May 12, 2020 · From the USPTO record
Term endedTerm ended May 12, 2020From the USPTO record
US 7,368,929Methods and Apparatuses for Improved Positioning in a Probing System
Formerly held
Lapsed on the fee record
Ended May 6, 2020 · High confidence
Lapsed on the fee recordEnded May 6, 2020High confidence
US 7,362,116Method for Probing Impact Sensitive and Thin Layered Substrate
Formerly held
Lapsed on the fee record
Ended Apr 22, 2020 · High confidence
Lapsed on the fee recordEnded Apr 22, 2020High confidence
US 7,352,198Methods and Apparatuses for Improved Stabilization in a Probing System
Formerly held
Lapsed on the fee record
Ended Apr 1, 2020 · High confidence
Lapsed on the fee recordEnded Apr 1, 2020High confidence
US 7,345,466Method and Apparatus for Cleaning a Probe Card
Formerly held
Lapsed on the fee record
Ended Mar 18, 2020 · High confidence
Lapsed on the fee recordEnded Mar 18, 2020High confidence
US 8,120,304Method for Improving Motion Times of a Stage
Formerly held
Lapsed on the fee record
Ended Feb 21, 2020 · High confidence
Lapsed on the fee recordEnded Feb 21, 2020High confidence
10 of 54 patents shown.
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Pro members: see all 54 patents
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