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98561420 - OK BRAIN
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Serial number 98561420
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Filing date May 21, 2024
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Hangzhou Dana Technology Co., Ltd.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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97387993 - QUIZ SCANNER
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Serial number 97387993
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Registration number 7070401
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Filing date Apr 29, 2022
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Hangzhou Dana Technology Co., Ltd.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88714656 - WORKSHEET PAL
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Serial number 88714656
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Registration number 6080171
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Filing date Dec 4, 2019
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Hangzhou Dana Technology Co., Ltd
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88684570 - SPELLING FUN
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Serial number 88684570
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Registration number 6078936
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Filing date Nov 8, 2019
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Hangzhou Dana Technology Co., Ltd
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88657558 - GOGOMATH
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Serial number 88657558
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Registration number 6192971
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Filing date Oct 16, 2019
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Hangzhou Dana Technology Co., Ltd.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88508867 - MATH LEARNER
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Serial number 88508867
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Registration number 5934478
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Filing date Jul 11, 2019
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Hangzhou Dana Technology Co., Ltd.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88508889 - MY MATH LEARNER
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Serial number 88508889
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Registration number 5940449
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Filing date Jul 11, 2019
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Hangzhou Dana Technology Co., Ltd.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88508918
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Serial number 88508918
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Registration number 5966490
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Filing date Jul 11, 2019
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Hangzhou Dana Technology Co., Ltd.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88419988 - HOMEWORK LENS
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Serial number 88419988
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Filing date May 7, 2019
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Hangzhou Dana Technology Co., Ltd
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88337393 - SQUARE ROOT OF X
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Serial number 88337393
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Registration number 5862378
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Filing date Mar 13, 2019
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Hangzhou Dana Technology Co., Ltd
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88264893 - MATH LENS
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Serial number 88264893
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Registration number 6158951
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Filing date Jan 17, 2019
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Hangzhou Dana Technology Co., Ltd
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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87483842 - PICTURETHIS
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Serial number 87483842
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Registration number 5462341
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Filing date Jun 12, 2017
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Hangzhou Glority Software Limited
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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87483834
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Serial number 87483834
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Registration number 5400186
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Filing date Jun 11, 2017
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Hangzhou Dana Technology Co., Ltd.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments