HK

Hendrikus H. T. M. Ketels

GE: 3 patents #10,354 of 36,430Top 30%
📍 Tubbergen, NL: #2 of 13 inventorsTop 20%
Overall (All Time): #1,631,422 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5856391 Polymer mixture based on polyphenylene ether and talcum Cinzia Aurora Rita di Fede, Hermannus B. Savenije 1999-01-05
5541244 Polymer mixture and articles formed therefrom Roelof van der Meer, Constantinus L. J. A. Verbraak, Jan W. Heuseveldt, Johannes van Helmond 1996-07-30
5496880 Polymer mixtures and articles formed therefrom Jan W. Heuseveldt, Johannes van Helmond 1996-03-05