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Circon Corp

Circon Cor
Active Patents
0
Total Holdings
15

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4759348A Endoscope assembly and surgical instrument for use therewith Expired / Lapsed 1981-09-28 1988-07-26 28 Details
US4699463A Multidirectional viewing borescope Expired / Lapsed 1985-11-01 1987-10-13 30 Details
US4669172A Method for fabrication of flexible shaft Expired / Lapsed 1985-11-20 1987-06-02 11 Details
US4659195A Engine inspection system Expired / Lapsed 1986-01-31 1987-04-21 37 Details
US4600940A Video camera for use with an endoscope and method for makin… Expired / Lapsed 1984-02-07 1986-07-15 13 Details
US4530568A Flexible optical inspection system Expired / Lapsed 1982-11-19 1985-07-23 13 Details
US4474174A Surgical instrument for an endoscope Expired / Lapsed 1983-02-23 1984-10-02 26 Details
US3752159B1 US3752159B1 - - Google Patents Expired / Lapsed 1971-05-03 1984-07-17 0 Details
US4207873A Endoscope deflection control Expired / Lapsed 1977-05-16 1980-06-17 24 Details
US4072147A Radiation endoscope Expired / Lapsed 1976-03-04 1978-02-07 9 Details
US3939839A Resectoscope and electrode therefor Expired / Lapsed 1974-06-26 1976-02-24 25 Details
US3828790A Surgical snare Expired / Lapsed 1973-02-28 1974-08-13 10 Details
US3788303A Orthogonally deflectable endoscope Expired / Lapsed 1972-01-24 1974-01-29 9 Details
US3752159A Resectoscope cutting electrode Expired / Lapsed 1971-05-03 1973-08-14 13 Details
US3496930A Cystoscope and deflectable obturator Expired / Lapsed 1966-10-03 1970-02-24 0 Details