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Colt Ventilation and Heating Ltd

Colt Venti
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3386368A Ventilators Expired / Lapsed 1966-05-18 1968-06-04 0 Details
US3306179A Fan ventilator with air shroud means Expired / Lapsed 1965-06-01 1967-02-28 2 Details