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“The ornamental design for a light bulb filament, as shown and described”.
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The broken line showing of the other portions of the bulb is included for the purpose of illustrating only and forms no part of the claimed design.
Jiang, Hongkui, Gao, Yanzeng, Wu, Feng, Lin, Hongbin
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
D410554, | Oct 01 1998 | Incandescent lamp | |
D422099, | May 28 1999 | Lamp | |
D549360, | Jun 16 2006 | KEETAT LIGHTING FACTORY | Light bulb |
D550864, | Apr 23 2007 | Ledvance LLC | Lamp |
D689215, | May 14 2012 | Civilight Shenzhen Semiconductor Lighting Co., Ltd. | LED bulb |
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May 19 2017 | GAO, YANZENG | XIAMEN ECO LIGHTING CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 042522 | 0147 | |
May 19 2017 | WU, FENG | XIAMEN ECO LIGHTING CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 042522 | 0147 | |
May 19 2017 | LIN, HONGBIN | XIAMEN ECO LIGHTING CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 042522 | 0147 | |
May 20 2017 | JIANG, HONGKUI | XIAMEN ECO LIGHTING CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 042522 | 0147 | |
May 29 2017 | XIAMEN ECO LIGHTING CO., LTD. | (assignment on the face of the patent) |
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