HE

Han Maarschalkerweerd, executor

SS Schlumberger Industires, S.A.: 1 patents #93 of 272Top 35%
📍 Heerhugowaard, NL: #35 of 108 inventorsTop 35%
Overall (All Time): #3,898,169 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D306609 Point-of-sale terminal Leonardus P. Koppens 1990-03-13