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Hendrik W. Grobler
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Clyde Park, MT, US
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Patents Grants
last 30 patents
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Patent Grant
Motor vehicle with an additional crawler undercarriage
Patent number
7,546,890
Issue date
Jun 16, 2009
Hendrik W. Grobler
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Patents Applications
last 30 patents
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Patent Application
Motor vehicle with an additional crawler undercarriage
Publication number
20060254833
Publication date
Nov 16, 2006
Hendrik Grobler
Hendrik W. Grobler
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS