UNION INDUSTRY CO., LTD.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0036,761 DAMPER STRUCTURE OF ADSORPTION TYPE REFRIGERATORAbandonedMar 06, 12Feb 14, 13[F25B]
2013/0031,918 GAS EXTRACTION DEVICE AND GAS EXTRACTION METHOD FOR REFRIGERATORAbandonedMar 06, 12Feb 07, 13[F25B]
5024064 Method of operating adsorption refrigeratorExpiredFeb 14, 90Jun 18, 91[F25B]
4881376 Adsorption refrigeration systemExpiredFeb 19, 88Nov 21, 89[F25B]
4709558 Adsorption refrigerating apparatusExpiredSep 12, 86Dec 01, 87[F25B]

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