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TJ Smith and Nephew Ltd

TJ Smith a
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4076892A Treatment of particulate carbon Expired / Lapsed 1974-07-24 1978-02-28 4 Details
US3645835A Moisture-vapor-permeable pressure-sensitive adhesive materi… Expired / Lapsed 1969-07-07 1972-02-29 25 Details
US2740403A Adhesive bandages Expired / Lapsed 1953-11-20 1956-04-03 0 Details