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JH

Jan Cornelis Van Hattem

JBJ.M. De Jong Duke Automatenfabriek B.V.: 1 patents #1 of 2Top 50%
Amerongen, NL: #2 of 2 inventorsTop 100%
Overall (2004): #59,678 of 270,089Top 25%
2 Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6807898 Drive for a coffee-making device Abraham Gijsbert De Koning 2004-10-26
6739240 Coffee-making device with pressure control Abraham Gijsbert De Koning 2004-05-25