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Patent applications and USPTO patent grants for Suzhou Aijian Electric Appliance Co., Ltd..The latest application filed is for "swivel joint for hand-held vacuum cleaner and hand-held vacuum cleaner".
Patent | Date |
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Swivel joint for hand-held vacuum cleaner and hand-held vacuum cleaner Grant 11,160,429 - Zhang November 2, 2 | 2021-11-02 |
Conductive telescopic tube, and hand-held vacuum cleaner Grant 11,019,971 - Zhang June 1, 2 | 2021-06-01 |
Clamping-type dust suction tube of vacuum cleaner, and hand-held vacuum cleaner Grant 10,993,597 - Zhang May 4, 2 | 2021-05-04 |
Swivel Joint For Hand-held Vacuum Cleaner And Hand-held Vacuum Cleaner App 20190059672 - ZHANG; YUQI | 2019-02-28 |
Conductive Telescopic Tube, And Hand-held Vacuum Cleaner App 20190029485 - ZHANG; YUQI | 2019-01-31 |
Clamping-type Dust Suction Tube Of Vacuum Cleaner, And Hand-held Vacuum Cleaner App 20190029484 - ZHANG; YUQI | 2019-01-31 |
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