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Yangzhou, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Internal supporting part structure for plastic tank
Patent number
11,685,254
Issue date
Jun 27, 2023
YAPP AUTOMOTIVE SYSTEMS CO., LTD
Lin Jiang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rigid connecting device for connecting the upper and lower surfaces...
Patent number
10,994,465
Issue date
May 4, 2021
YAPP AUTOMOTIVE SYSTEMS CO., LTD
Yan Sun
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
INTERNAL SUPPORTING PART STRUCTURE FOR PLASTIC TANK
Publication number
20220063398
Publication date
Mar 3, 2022
YAPP Automotive Systems Co., Ltd.
Lin JIANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
RIGID CONNECTING DEVICE FOR CONNECTING THE UPPER AND LOWER SURFACES...
Publication number
20180311880
Publication date
Nov 1, 2018
YAPP Automotive Systems Co., Ltd.
Yan SUN
B60 - VEHICLES IN GENERAL