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Piet Jan VAN DER MAREL

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  • Nieuw-Vennep, NL
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Patents Grantslast 30 patents

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  • Information Patent Application

    SPREADER DEVICE
    • Publication number 20200146209
    • Publication date May 14, 2020
    • KUBOTA CORPORATION
    • Sumio YAGYU
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    WORK MANAGEMENT SYSTEM AND WORK MANAGEMENT METHOD
    • Publication number 20200130693
    • Publication date Apr 30, 2020
    • KUBOTA CORPORATION
    • Sumio YAGYU
    • B60 - VEHICLES IN GENERAL