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REDMOND, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for cleaning substrates
Patent number
11,123,775
Issue date
Sep 21, 2021
STEK CO., LTD
Ming-Sheng Chen
B08 - CLEANING
Information
Patent Grant
Optical system and method for inspecting a transparent plate
Patent number
10,345,248
Issue date
Jul 9, 2019
STEK CO. LTD
Ming-Sheng Chen
G01 - MEASURING TESTING
Information
Patent Grant
Optical inspecting apparatus with an optical screening device
Patent number
10,241,057
Issue date
Mar 26, 2019
STEK CO., LTD
Ming-Sheng Chen
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
MASK INSPECTION APPARATUS WITH A PLATFORM MODULE
Publication number
20240027922
Publication date
Jan 25, 2024
STEK CO., LTD.
Ming-Sheng Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK INSPECTION APPARATUS
Publication number
20240027895
Publication date
Jan 25, 2024
STEK CO., LTD.
Ming-Sheng Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SUBSTRATE LOADER
Publication number
20230227273
Publication date
Jul 20, 2023
STEK CO., LTD.
Ming-Sheng Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PRE-ALIGNER
Publication number
20230230867
Publication date
Jul 20, 2023
STEK CO., LTD.
Ming-Sheng Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD FOR OPENING SNAP-SHOT CASES
Publication number
20190333797
Publication date
Oct 31, 2019
STEK CO., LTD
Ming-Sheng Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BOUNDARY DETECTOR OF AN OPTICAL INSPECTION MACHINE
Publication number
20190331475
Publication date
Oct 31, 2019
STEK CO., LTD
Ming-Sheng Chen
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS AND METHOD FOR CLEANING SUBSTRATES
Publication number
20190329301
Publication date
Oct 31, 2019
STEK CO., LTD
Ming-Sheng Chen
B08 - CLEANING
Information
Patent Application
OPTICAL SYSTEM AND METHOD FOR INSPECTING A TRANSPARENT PLATE
Publication number
20180238813
Publication date
Aug 23, 2018
STEK CO., LTD
Ming-Sheng Chen
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL INSPECTING APPARATUS WITH AN OPTICAL SCREENING DEVICE
Publication number
20180238812
Publication date
Aug 23, 2018
STEK CO., LTD
Ming-Sheng Chen
G06 - COMPUTING CALCULATING COUNTING
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last 30 trademarks