Guo TIE LONG

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Shenzhen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Surface treatment method of copper for the assembly of polymer and...
- Patent number 11,795,565
- Issue date Oct 24, 2023
- DONGGUAN DSP TECHNOLOGY CO., LTD.
- Guo Tie Long
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Surface treatment method of magnesium for the assembly of polymer a...
- Patent number 11,618,952
- Issue date Apr 4, 2023
- DONGGUAN DSP TECHNOLOGY CO., LTD.
- Guo Tie Long
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SUS SURFACE TREATMENT METHOD
- Publication number 20230203671
- Publication date Jun 29, 2023
- Dongguan DSP Technology Co., Ltd.
- Guo TIE LONG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
TITANIUM SURFACE TREATMENT METHOD
- Publication number 20230151506
- Publication date May 18, 2023
- Dongguan DSP Technology Co., Ltd.
- Guo TIE LONG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SURFACE TREATMENT METHOD OF COPPER FOR THE ASSEMBLY OF POLYMER AND...
- Publication number 20220403543
- Publication date Dec 22, 2022
- Dongguan DSP Technology Co., Ltd.
- Guo TIE LONG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SURFACE TREATMENT METHOD OF MAGNESIUM FOR THE ASSEMBLY OF POLYMER A...
- Publication number 20220403526
- Publication date Dec 22, 2022
- Dongguan DSP Technology Co., Ltd.
- Guo TIE LONG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...