Inventor

PERKS MALCOLM P

GB3 patents

⚠️ This page may combine multiple inventors who share the name “PERKS MALCOLM P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER IND LTD

2 patents

US5022014AJun 4, 1991

Ultrasonic temperature sensors, and ultrasonic waveguide connectors for use therewith

SCHLUMBERGER IND LTD41 citations90

US4909081AMar 20, 1990

Systems for detecting magnetic particles in fluids

SCHLUMBERGER IND LTD12 citations71

SCHLUMBERGER ELECTRONICS UK

1 patent

US4833405AMay 23, 1989

Shaft failure monitoring system using angled rotating teeth and phase detection

SCHLUMBERGER ELECTRONICS UK93 citations91