P
PatentIndex
Search
Landscape
Sign in
Inventor
DONZIER ERIC P
FR
2 patents
Patents
2 patents
US7673679B2
Mar 9, 2010
Protective barriers for small devices
SCHLUMBERGER TECHNOLOGY CORP
155 citations
97
US5509312A
Apr 23, 1996
Diaphragm pressure sensor including anti-stock protection means and gradiomanometer incorporating such a sensor
SCHLUMBERGER TECHNOLOGY CORP
46 citations
89