Helmut Klaus

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Hagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Tensioning and shock-absorption device for the idler wheel of a tra...
- Patent number 5,794,731
- Issue date Aug 18, 1998
- Intertractor AG
- Helmut Klaus
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Track chain roller with degradable spacer rings
- Patent number 4,815,794
- Issue date Mar 28, 1989
- Intertractor Viehmann GmbH & Co.
- Werner Becker
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS