Guangshan WANG

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Support frame and photographing device
- Patent number 11,982,398
- Issue date May 14, 2024
- PGYTECH CO., LTD.
- Jun Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Quick-mounting structure, adaptor ring and filter
- Patent number 11,966,145
- Issue date Apr 23, 2024
- PGYTECH CO., LTD.
- Dashan Si
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SUPPORT FRAME AND PHOTOGRAPHING DEVICE
- Publication number 20220235898
- Publication date Jul 28, 2022
- PGYTECH CO., LTD.
- Jun Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Quick-Mounting Structure, Adaptor Ring and Filter
- Publication number 20220206240
- Publication date Jun 30, 2022
- PGYTECH CO., LTD.
- Dashan SI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY