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CANYON SWI Inc

CANYON SWI
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2551004A Ventilator Expired / Lapsed 1947-11-06 1951-05-01 0 Details
US2295451A Fan mounting Expired / Lapsed — 1942-09-08 0 Details