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Hexcel Products Inc

Hexcel Pro
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3205378A Welding timing circuit Expired / Lapsed 1959-10-01 1965-09-07 1 Details
US2983640A Method of making honeycomb Expired / Lapsed 1957-06-24 1961-05-09 2 Details
US2756496A Method of expanding expandable metal foil honeycomb Expired / Lapsed 1952-10-21 1956-07-31 2 Details