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Cardiovascular Systems Inc

Cardiovasc

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US5443446A	Method and apparatus for in vivo heart valve decalcification	Expired / Lapsed	1994-02-03	1995-08-22	16	Details
US5295958A	Method and apparatus for in vivo heart valve decalcification	Expired / Lapsed	1991-04-04	1994-03-22	61	Details
US5221258A	Introduction balloon catheter	Expired / Lapsed	1991-01-22	1993-06-22	37	Details
US5181911A	Helical balloon perfusion angioplasty catheter	Expired / Lapsed	1991-04-22	1993-01-26	37	Details