JG

Johannes P. Grootentraast

OB Oce-Nederland B.V.: 1 patents #96 of 308Top 35%
📍 Tegelen, NL: #14 of 34 inventorsTop 45%
Overall (All Time): #3,986,860 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4711562 Image-forming apparatus Lambertus A. Pothast, Joannes F. J. Verdonschot 1987-12-08