Inventor
CHANG VICTOR
VE12 patents
⚠️ This page may combine multiple inventors who share the name “CHANG VICTOR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTEVEP SA
5 patentsUS5132583AJul 21, 1992
Piezoresistive material, its preparation and use
INTEVEP SA41 citations92
US5260667ANov 9, 1993
Method and apparatus for determining the percentage water condent of oil in water emulsion by specific admittance measurement
INTEVEP SA53 citations91
US5291777AMar 8, 1994
System for monitoring oil well performance
INTEVEP SA44 citations89
US5245860ASep 21, 1993
Sensor for detection of oil leaks and oil quality in stuffing box of walking beam pump system
INTEVEP SA11 citations68
US5483840AJan 16, 1996
System for measuring flow
INTEVEP SA8 citations65