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Technology Holding Co II

Technology
Active Patents
0
Total Holdings
19

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US6338728B1 Chest drainage device having multiple operation indicators Expired / Lapsed 2000-05-17 2002-01-15 50 Details
US6132370A Retractor-mounted coronary stabilizer Expired / Lapsed 1996-09-25 2000-10-17 20 Details
US5846191A Redo sternotomy retractor Expired / Lapsed 1997-09-15 1998-12-08 23 Details
US5846187A Redo sternotomy retractor Expired / Lapsed 1996-09-13 1998-12-08 40 Details
US5766202A Wire-guided esophagael bougie Expired / Lapsed 1997-01-21 1998-06-16 12 Details
US5749357A Malleable introducer Expired / Lapsed 1995-05-19 1998-05-12 21 Details
US5741233A Introducer device and methods of use thereof Expired / Lapsed 1995-10-20 1998-04-21 26 Details
US5197485A Method and apparatus for sampling aortic plaque Expired / Lapsed 1991-10-15 1993-03-30 16 Details
US5171316A Valvulotome Expired / Lapsed 1991-02-19 1992-12-15 7 Details
US5112343A Endoscopic clip appliers Expired / Lapsed 1991-04-05 1992-05-12 7 Details
US4961499A Hemostatic clip cartridge Expired / Lapsed 1990-01-04 1990-10-09 8 Details
US4889531A Dry bottle drainage system Expired / Lapsed 1987-08-06 1989-12-26 23 Details
US4712549A Automatic hemostatic clip applier Expired / Lapsed 1985-07-01 1987-12-15 29 Details
US4624256A Caprolactone polymers for suture coating Expired / Lapsed 1985-09-11 1986-11-25 11 Details
US4621638A Hard elastic sutures Expired / Lapsed 1985-07-15 1986-11-11 24 Details
US4523707A Surgical stapler Expired / Lapsed 1982-05-04 1985-06-18 34 Details
US4492229A Suture guide holder Expired / Lapsed 1982-09-03 1985-01-08 18 Details
US4443220A Blood collection and transfer apparatus Expired / Lapsed 1982-03-16 1984-04-17 15 Details
US4375866A Skin clip applier Expired / Lapsed 1981-01-22 1983-03-08 11 Details