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Nanjing Haiwei Machinery Co., Ltd.
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Nanjing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-gear synchro-moving riving knife system with quick release de...
Patent number
8,272,305
Issue date
Sep 25, 2012
Nanjing Haiwei Machinery Co., Ltd.
Qing Hai Xu
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
98900545 - GYRO AIR
Serial number
98900545
Filing date
Dec 12, 2024
Nanjing Haiwei Machinery Co., Ltd.
35 - Advertising
Information
Trademark
98895648 - GYRO AIR
Serial number
98895648
Filing date
Dec 10, 2024
Nanjing Haiwei Machinery Co., Ltd.
7 - Machines and machine tools
Information
Trademark
79197994 - HARVEY
Serial number
79197994
Registration number
5557582
Filing date
Oct 18, 2016
Nanjing Haiwei Machinery Co., Ltd.
7 - Machines and machine tools
Information
Trademark
79194285 - GYRO AIR
Serial number
79194285
Registration number
5193564
Filing date
Apr 20, 2016
Nanjing Haiwei Machinery Co., Ltd.
7 - Machines and machine tools