Franz-Josef Puttman

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Lennestadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ground-boring machine
- Patent number 5,980,157
- Issue date Nov 9, 1999
- Tracto-Technik Paul Schmidt Spezialmaschinen
- Franz-Josef Puttman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for connecting a pipeline conduit to a ground-boring machine
- Patent number 5,895,176
- Issue date Apr 20, 1999
- Tracto-Technik Paul Schmidt Spezialmaschinen
- Franz-Josef Puttman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Arrangement of an impact-sensitive device in a housing
- Patent number 5,795,991
- Issue date Aug 18, 1998
- Tracto-Technik Paul Schmidt Spezialmaschinen
- Alfons Hesse
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method for rock-chiseling
- Publication number 20040099442
- Publication date May 27, 2004
- Franz-Josef Puttman
- E21 - EARTH DRILLING MINING