Inventor · disambiguated record
John E. Kahil
Also filed as: KAHIL JOHN E
4 granted patents·164 citations·filing 1984–1986
81Inventor score
Technology areasE21B
Files withPA INC4
Top patents by PatentIndex Score
4 records- 0175US4710712AMethod and apparatus for measuring defects in ferromagnetic elementsPA INC·Filed 1984·Granted Dec 1, 1987·49 cites·67 claims
- 0272US4492115AMethod and apparatus for measuring defects in ferromagnetic tubingPA INC·Filed 1984·Granted Jan 8, 1985·42 cites·13 claims
- 0367US4715442AApparatus for servicing tubular strings in subterranean wellsPA INC·Filed 1986·Granted Dec 29, 1987·47 cites·13 claims
- 0460US4636727AMethod and apparatus for detecting the location of defects in tubular sections moving past a well headPA INC·Filed 1984·Granted Jan 13, 1987·26 cites·27 claims
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