SEARCH RESULTS for assignor:"LEE, DOO YONG"

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(X0) 15439744: METHOD FOR MANUFACTING HYBRID-NATURE LEATHER HAVING EXCELLENT APPREARANCE QUALITY AND DURABILITY

(A1) 20180117877: METHOD FOR MANUFACTING HYBRID-NATURE LEATHER HAVING EXCELLENT APPREARANCE QUALITY AND DURABILITY

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(X0) 15563175: DIRECTION-CONTROLLABLE CATHETER USING DRUG INJECTION CHANNEL

(A1) 20180085556: DIRECTION-CONTROLLABLE CATHETER USING DRUG INJECTION CHANNEL

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(X0) 15444667: AEROSOL GENERATING AND MIXING SYSTEM OPERATING AT HIGH TEMPERATURE AND PRESSURE

(A1) 20180015430: AEROSOL GENERATING AND MIXING SYSTEM OPERATING AT HIGH TEMPERATURE AND PRESSURE