Inventor

SPEVAK LEV

US3 patents

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

UNIV CHICAGO

1 patent

US5349568ASep 20, 1994

Leak locating microphone, method and system for locating fluid leaks in pipes

UNIV CHICAGO65 citations94

MAGNETROL INT

1 patent

US5452267ASep 19, 1995

Midrange ultrasonic transducer

MAGNETROL INT94 citations92

MAGNAFLUX PIPELINE SERVICES IN

1 patent

US4641529AFeb 10, 1987

Pipeline inspection device using ultrasonic apparatus for corrosion pit detection

MAGNAFLUX PIPELINE SERVICES IN62 citations92