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Wenzhou, CN
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last 30 patents
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Patent Grant
Structure of oil channel of oil filter base assembly in vehicle
Patent number
12,320,279
Issue date
Jun 3, 2025
WENZHOU BONAI AUTO RADIATOR CO., LTD.
Guang Li
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
OIL FILTER BASE ASSEMBLY
Publication number
20250129730
Publication date
Apr 24, 2025
WENZHOU BONAI AUTO RADIATOR CO.,LTD
Guang LI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL