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JFE Engineering Corp

JFE Engine
Active Patents
0
Total Holdings
6

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
JPS5253198A Embedded high neutron flux nuclear reactor device Expired / Lapsed 1975-10-28 — 0 Details
US4303883A Apparatus for detecting the center of a welded seam in acco… Expired / Lapsed 1979-07-12 1981-12-01 7 Details
US3987662A Fluid leakage detection apparatus Expired / Lapsed 1975-06-30 1976-10-26 9 Details
US3945817A Method for the collection of dust of a high zinc content du… Expired / Lapsed 1974-11-21 1976-03-23 9 Details
US3644667A Apparatus for displaying a temperature distribution pattern Expired / Lapsed 1969-06-11 1972-02-22 3 Details
US2779573A Air preheater Expired / Lapsed 1952-10-30 1957-01-29 0 Details