← Back to Companies

Centre de Recherche Industrielle du Quebec CRIQ

Centre de
Active Patents
0
Total Holdings
4

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
GB1444838A Instrument for laproscopic tubal cauterization Expired / Lapsed 1974-06-28 — 0 Details
US3994287A Trocar Expired / Lapsed 1974-07-01 1976-11-30 11 Details
US3938527A Instrument for laparoscopic tubal cauterization Expired / Lapsed 1973-07-13 1976-02-17 10 Details
US3810301A Method for making an integrated circuit apparatus Expired / Lapsed 1972-08-31 1974-05-14 9 Details