U-Long Co., Ltd.

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Patent Activity in the Last 10 Years

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D463218 Can freezerSep 05, 01Sep 24, 02[0701]
D440123 Portable heating and cooling boxJun 29, 00Apr 10, 01[0701]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0048,520 Cooling/heating padAbandonedSep 09, 04Mar 09, 06[F02M, C10J, F25B, F25D, F24F, B01D]
6564010 Aquarium thermostatExpiredApr 17, 02May 13, 03[F24H]

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