Ferdinand Kersten

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Germert, NL

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Patents Grantslast 30 patents

Information Patent Grant
Threaded bolt having measurement planes for use in ultrasonic lengt...
- Patent number 7,001,123
- Issue date Feb 21, 2006
- Koninklijke Nedschroef Holding N.V.
- Ferdinand Kersten
- G01 - MEASURING TESTING
Information Patent Grant
Threaded bolt having measurement planes
- Patent number 6,712,570
- Issue date Mar 30, 2004
- Ferdinand Kersten
- G01 - MEASURING TESTING
Information Patent Grant
Bolt apparatus for calculating threaded bolt tension and method of...
- Patent number 6,468,013
- Issue date Oct 22, 2002
- Koninklijke Nedschoref Holding N.V.
- Ferdinand Kersten
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Threaded bolt having measurement planes for use in ultrasonic lengt...
- Publication number 20040179918
- Publication date Sep 16, 2004
- Ferdinand Kersten
- G01 - MEASURING TESTING
Information Patent Application
Threaded bolt having measurement planes
- Publication number 20020127079
- Publication date Sep 12, 2002
- Ferdinand Kersten
- G01 - MEASURING TESTING