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Robert D. Rahn
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Hillsboro, KS, US
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Patents Grants
last 30 patents
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Patent Grant
Adjustable length cargo brace
Patent number
6,419,434
Issue date
Jul 16, 2002
Harper Trucks, Inc.
Robert D. Rahn
B60 - VEHICLES IN GENERAL
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Patent Grant
Dual hand truck
Patent number
6,308,967
Issue date
Oct 30, 2001
Harper Trucks, Inc.
John J. Stallbaumer
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS