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Piotr Krupnik
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Iserlohn, DE
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Patents Grants
last 30 patents
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Patent Grant
Control valve assembly for an indirect pneumatic control, and metho...
Patent number
11,493,061
Issue date
Nov 8, 2022
J.D. Neuhaus Holding GmbH & Co. KG
Piotr Krupnik
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
FLUID-OPERATED LIFTING GEAR
Publication number
20220281724
Publication date
Sep 8, 2022
J.D. Neuhaus Holding GmbH & Co. KG
Jörg Brinkmann
B66 - HOISTING LIFTING HAULING
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Patent Application
CONTROL VALVE ASSEMBLY FOR AN INDIRECT PNEUMATIC CONTROL, AND METHO...
Publication number
20200392972
Publication date
Dec 17, 2020
J.D. Neuhaus Holding GmbH & Co. KG
Piotr Krupnik
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL