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Chang WANG

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  • Changzhou, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    CHARGING DEVICE AND AEROSOL GENERATING KIT WITH THE SAME
    • Publication number 20220346459
    • Publication date Nov 3, 2022
    • Changzhou Patent Electronic Technology Co., LTD
    • Weihua QIU
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    VACUUM PACKAGING PRODUCT
    • Publication number 20210198026
    • Publication date Jul 1, 2021
    • Changzhou Patent Electronic Technology Co., LTD
    • Weihua QIU
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL