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Keppel LeTourneau USA Inc

Keppel LeT
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2535300A Fluid pressure control system for vehicles Expired / Lapsed 1948-07-06 1950-12-26 0 Details
US2469603A Building construction Expired / Lapsed 1943-02-15 1949-05-10 0 Details
US2341162A Portable conveyer Expired / Lapsed 1942-07-25 1944-02-08 0 Details
US2252012A Insulated panel brace Expired / Lapsed 1939-08-23 1941-08-12 0 Details