Christian Hahn

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Boblingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Boom for a working machine and method for producing same
- Patent number 10,100,540
- Issue date Oct 16, 2018
- Putzmeister Engineering GmbH
- Dietmar Fügel
- E04 - BUILDING
Information Patent Grant
Boom arm and concrete-distributing boom
- Patent number 9,874,033
- Issue date Jan 23, 2018
- Putzmeister Engineering GmbH
- Christian Hahn
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
BOOM FOR A WORKING MACHINE AND METHOD FOR PRODUCING SAME
- Publication number 20170260761
- Publication date Sep 14, 2017
- Putzmeister Engineering GmbH
- Dietmar Fügel
- E04 - BUILDING
Information Patent Application
BOOM ARM AND CONCRETE-DISTRIBUTING BOOM
- Publication number 20170218645
- Publication date Aug 3, 2017
- Putzmeister Engineering GmbH
- Christian Hahn
- E04 - BUILDING
Information Patent Application
MOBILE WORK MACHINE, ESPECIALLY TRUCK-MOUNTED CONCRETE PUMP COMPRIS...
- Publication number 20170080905
- Publication date Mar 23, 2017
- Putzmeister Engineering GmbH
- Dietmar Fügel
- B60 - VEHICLES IN GENERAL