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Shelhigh Inc

Shelhigh I
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
WO1997025004A1 Composite heart valve prosthesis and method for making same Expired / Lapsed 1997-01-03 — 0 Details
US5935163A Natural tissue heart valve prosthesis Expired / Lapsed 1998-03-31 1999-08-10 30 Details
US5855602A Heart valve prosthesis Expired / Lapsed 1996-09-09 1999-01-05 23 Details
US5330451A Multi purpose perfusion cannula Expired / Lapsed 1992-12-17 1994-07-19 11 Details