NS

Nicolaas Laurisse Sieling

📍 Whangārei, NZ: #2 of 18 inventorsTop 15%
Overall (All Time): #714,929 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10959369 Openers for seeders 2021-03-30
10477754 Improvements for folding an agricultural machine 2019-11-19
10203236 Metering of granular materials including seeds 2019-02-12
7546963 Centre pivot irrigators 2009-06-16
7284621 Ground levelling apparatus 2007-10-23
6062165 Apparatus for and method of farming 2000-05-16
5337546 Hay raking and tedding apparatus 1994-08-16