Patent search ap:("Hach Company") AND inv:"James Delbert Duncan" Page 1

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外观设计
Handheld meter 有权

公开(公告)号：USD975562S1

公开(公告)日：2023-01-17

申请号：US29755064

申请日：2020-10-16

Applicant: Hach Company

Designer： James Delbert Duncan , Michael Jonathan Tschampl , Kristianne Johnson-Smith , Espen Haakon Karlsen , Brian Alan Harmon , Brian J. Dreiling , Robert Allen Luther

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