HK

Helmke Kalkmann

AM Amazon: 2 patents #511 of 4,574Top 15%
📍 Osnabrück, DE: #2 of 29 inventorsTop 7%
Overall (2023): #152,142 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11759805 Active substance supply system for an agricultural sprayer Timo Klemann, Christoph Kühn, Achim Dembeck, Johannes Feldhaus, Mathias Stiegemeyer +1 more 2023-09-19
11759806 Active substance supply system for an agricultural sprayer Timo Klemann, Christoph Kühn, Achim Dembeck, Johannes Feldhaus, Mathias Stiegemeyer +1 more 2023-09-19