DC

David K. Cheung

Schlumberger Technology: 3 patents #14 of 151Top 10%
Overall (All Time): #1,651,503 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5461310 Automatic test equipment system using pin slice architecture Egbert Graeve 1995-10-24
5430400 Driver circuits for IC tester Richard F. Herlein, Sergio A. Sanielevici, Burnell G. West 1995-07-04
5225772 Automatic test equipment system using pin slice architecture Egbert Graeve 1993-07-06