Hans-Wilhelm Harms

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Ratingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Seal for link of track chain
- Patent number 4,461,488
- Issue date Jul 24, 1984
- Intertractor Viehmann GmbH & Co.
- Hans W. Harms
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hinge joint for a track chain
- Patent number 4,438,981
- Issue date Mar 27, 1984
- Intertractor Viehmann GmbH & Co.
- Hans-Wilhelm Harms
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS