PATENTED TECHNOLOGIES
Patented Technologies
Patent list (11 items)
PATENT TITLETYPETERMPUBLICATION
MOTOR MONITORING DEVICEUtility Model10 yearsM533739
CHUCK APPARATUS FOR WET PROCESSING PLATE-LIKE ARTICLEUtility Model10 yearsM540380
WET ETCHING DEVICEUtility Model10 yearsM541638
ANNULAR LIQUID COLLECTING DEVICEInvention20 years1584368
FILTERING APPARATUSUtility Model10 yearsM542508
WAFER DETECTING DEVICE AND WAFER CLEANING APPARATUSUtility Model10 yearsM558464
WAFER CLEANING APPARATUSUtility Model10 yearsM579375
FILTERING APPARATUSUtility Model10 yearsM586632
FILTERING APPARATUSInvention20 years1687258
WET PROCESSING APPARATUS AND WET PROCESSING METHODInvention20 years1776399
WAFER GRIPPING DEVICEUtility Model10 yearsM638400