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Patents Grants
last 30 patents
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Patent Grant
Production process for hydrogen-enriched slush LNG fuel and device
Patent number
12,331,704
Issue date
Jun 17, 2025
Daejoo Machinery Co., Ltd.
Heuy Dong Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Variable throat device for air compressor
Patent number
8,944,755
Issue date
Feb 3, 2015
Daejoo Machinery Co. Ltd.
Jae Hyung Lee
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Patents Applications
last 30 patents
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Patent Application
VARIABLE THROAT DEVICE FOR AIR COMPRESSOR
Publication number
20120237338
Publication date
Sep 20, 2012
DAEJOO MACHINERY CO. LTD
JAE HYUNG LEE
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...