| Dello 2107146 | 12844168 Canada inc. | 36 Finance | Pending | 2021 |
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| DEELOO 2043593 · TMA1149052 | an individual | 26 Sewing | Registered | 2022 |
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| DELL 1806943 · TMA1148433 · design | Dell Inc. | 2 Paints9 Electronics35 Advertising+6 | Registered | 2022 |
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| DEOLEO 1588014 · TMA941667 · design | an individual | 29 Meat30 Coffee31 Fresh | Registered | 2016 |
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| DELL 1447898 · TMA790234 | Dell Chemists (1975) Limited | 35 Advertising40 Treatment41 Education+1 | Registered | 2011 |
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| DELL 1152452 · TMA624742 | Dell Inc. | 2 Paints | Registered | 2004 |
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| DELL 1152451 · TMA624741 | Dell Inc. | 9 Electronics | Registered | 2004 |
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| DELL 1152450 · TMA603337 | Dell Inc. | 42 Science | Registered | 2004 |
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| DELL 1152441 · TMA603306 | Dell Inc. | 37 Construction | Registered | 2004 |
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| DELO 1150250 · TMA631844 | Chevron Intellectual Property LLC (a Delaware limited liability company) | 1 Chemicals | Registered | 2005 |
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| DELL 0897291 · TMA532358 | Dell Inc. | 36 Finance | Registered | 2000 |
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| DELL 0710928 · TMA462072 · design | Dell Inc. | 9 Electronics | Registered | 1996 |
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| DELL 0675656 · TMA396391 | Penguin Random House LLC | 16 Paper | Registered | 1992 |
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| DELO 0654558 · TMA387092 | DELO Industrie Klebstoffe GmbH & Co. KGaA | 1 Chemicals7 Machines8 Hand+1 | Registered | 1991 |
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| DELL 0605486 · TMA357503 | Dell Inc. | 9 Electronics16 Paper37 Construction+1 | Registered | 1989 |
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| DELLA 0562536 · TMA329375 | DeLaval Inc. | 35 Advertising | Registered | 1987 |
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| DELO 0179403 · UCA15599 | Chevron Intellectual Property LLC (a Delaware limited liability company) | 1 Chemicals4 Oils5 Pharmaceuticals+3 | Registered | 1941 |
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| DYLLU 2180393 | CHONGQING AMITY MACHINERY CO. LTD. | 6 Metal7 Machines8 Hand+5 | Pending | 2021 |
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| DEELEEO 2063781 | Deeleeo Inc. | 9 Electronics39 Transport42 Science | Pending | 2020 |
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| DEWEL 2240668 · TMA1271254 | Shenzhen Mingxi Technology Co. Ltd. | 2 Paints21 Housewares | Registered | 2024 |
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| Deel 2183609 · TMA1284454 | an individual | 9 Electronics35 Advertising36 Finance+1 | Registered | 2025 |
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| DOLLY 2174939 · TMA1207898 | an individual | 12 Vehicles | Registered | 2023 |
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| DELI 2148089 · TMA1284318 · design | DELI GROUP CO. LTD. | 3 Cosmetics10 Medical12 Vehicles+4 | Registered | 2025 |
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| DELI 2146635 · TMA1284315 · design | DELI GROUP CO. LTD. | 11 Lighting | Registered | 2025 |
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| DEWALLIE 2105957 · TMA1176614 | Nanchang Yougeman Electronic Commerce Co. Ltd. | 7 Machines | Registered | 2023 |
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