P

Inventor

GRAEF STEFFEN

DE7 patents
⚠️ This page may combine multiple inventors who share the name “GRAEF STEFFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AGROTOP GMBH

5 patents
US10961108B2Mar 30, 2021

Device for filling tanks with intermediate container

AGROTOP GMBH1 citations57
US10480700B2Nov 19, 2019

Nozzle arrangement for flowable substances

AGROTOP GMBH1 citations57
US5037032AAug 6, 1991

Flat spray nozzle

AGROTOP GMBH6 citations57
US11592134B2Feb 28, 2023

Apparatus for spreading fluids and in particular fertilizers, pesticides and similar

AGROTOP GMBH0 citations46
US11533900B2Dec 27, 2022

Apparatus for dispensing flowable media and a method for operating an apparatus for dispensing flowable media

AGROTOP GMBH0 citations41

BAYER CROPSCIENCE AG

1 patent
US9834429B2Dec 5, 2017

Device for the contamination-free filling of a tank from a canister

BAYER CROPSCIENCE AG7 citations73

GRAEF STEFFEN

1 patent
US4491023AJan 1, 1985

Means for checking and/or measuring the actual amount of sprayed plant protective substances

GRAEF STEFFEN17 citations66