AH

Aart Gerardus de Heer

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #1,993,565 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D801101 Cooking stove Anne Osinga, Merijn Hartog, René Martens 2017-10-31
4195004 Process for preparing water-dispersible resins Eduard M. A. A. J. Van Acker, Petrus G. Kooijmans 1980-03-25