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Davide Ortolani
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Brooklyn Park, MN, US
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Patents Grants
last 30 patents
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Patent Grant
Asphalt paver
Patent number
D652432
Issue date
Jan 17, 2012
Caterpillar Paving Products Inc
Jason William Kopacz
D15 - Machines not elsewhere specified
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Patent Grant
Asphalt paver
Patent number
D643858
Issue date
Aug 23, 2011
Caterpillar Paving Products Inc
Jason William Kopacz
D15 - Machines not elsewhere specified
Information
Patent Grant
Asphalt paver
Patent number
D638860
Issue date
May 31, 2011
Caterpillar Paving Products Inc
Jason William Kopacz
D15 - Machines not elsewhere specified