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LAING VORTEX Inc

LAING VORT
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3232522A Fluid flow machine Expired / Lapsed 1962-09-05 1966-02-01 2 Details
US3200609A Heat exchange apparatus and air conditioner units incorpora… Expired / Lapsed 1964-04-15 1965-08-17 2 Details