Inventor · disambiguated record
Lev Spevak
Also filed as: SPEVAK LEV
3 granted patents·221 citations·filing 1984–1994
78Inventor score
Top patents by PatentIndex Score
3 records- 0187US5452267AMidrange ultrasonic transducerMAGNETROL INT·Filed 1994·Granted Sep 19, 1995·94 cites·18 claims
- 0286US4641529APipeline inspection device using ultrasonic apparatus for corrosion pit detectionMAGNAFLUX PIPELINE SERVICES IN·Filed 1984·Granted Feb 10, 1987·62 cites·6 claims
- 0376US5349568ALeak locating microphone, method and system for locating fluid leaks in pipesUNIV CHICAGO·Filed 1993·Granted Sep 20, 1994·65 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →