Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12144730 | Heart valves with increased effective orifice area | Derrick Johnson, Qinggang Zeng | 2024-11-19 |
| 11951006 | Valve holder assembly with suture looping protection | Da-Yu Chang, Amy E. Munnelly, Avina Gupta, Brian S. Conklin, Sooji Van Echten +2 more | 2024-04-09 |
| 11554012 | Valve holder assembly with suture looping protection | Da-Yu Chang, Amy E. Munnelly, Avina Gupta, Brian S. Conklin, Sooji Van Echten +2 more | 2023-01-17 |
| 11266499 | Heart valves with increased effective orifice area | Derrick Johnson, Qinggang Zeng | 2022-03-08 |
| 10238486 | Heart valve with integrated stent and sewing ring | Michael J. Scott, Derrick Johnson | 2019-03-26 |
| 9439762 | Methods of implant of a heart valve with a convertible sewing ring | Michael J. Scott, Derrick Johnson | 2016-09-13 |
| 8518108 | Contoured heart valve suture rings | Than Nguyen, Hung L. Lam, Xiaoming G. Guo, Ralph Kafesjian | 2013-08-27 |
| 8366769 | Low-profile, pivotable heart valve sewing ring | Michael J. Scott, Derrick Johnson | 2013-02-05 |
| 6945997 | Heart valves and suture rings therefor | Than Nguyen, Hung L. Lam, Xiaoming G. Guo, Ralph Kafesjian | 2005-09-20 |
| 6837902 | Methods of making bioprosthetic heart valves with strain matched leaflets | Than Nguyen, Hung L. Lam, Jianbo Zhou, Carlos M. Romero, Ralph Kafesjian +1 more | 2005-01-04 |
| 6585766 | Cloth-covered stents for tissue heart valves | Than Nguyen, Hung L. Lam, Xiaoming G. Guo, Ralph Kafesjian | 2003-07-01 |
| 6413275 | Apparatus for testing bioprosthetic heart valve leaflets | Than Nguyen, Hung L. Lam, Jianbo Zhou, Carlos M. Romero, Ralph Kafesjian +1 more | 2002-07-02 |
| 6245105 | Method of testing bioprosthetic heart valve leaflets | Than Nguyen, Hung L. Lam, Jianbo Zhou, Carlos M. Romero, Ralph Kafesjian +1 more | 2001-06-12 |
| 6217610 | Expandable annuloplasty ring | Alexandre Carpentier, Alain F. Carpentier, Hung L. Lam, Than Nguyen, Crystal M. Cunanan | 2001-04-17 |
| 6102944 | Methods of tissue heart valve assembly | Than Nguyen, Hung L. Lam, Xiaoming G. Guo, Ralph Kafesjian | 2000-08-15 |
| 5997186 | Hybrid cable splice closure and related methods | John R. Holman, Randy Wilkinson, Kenton Archibald Blue, Mel Nance, Rhonda W. Wood +1 more | 1999-12-07 |
| 5961549 | Multi-leaflet bioprosthetic heart valve | Than Nguyen, Hung L. Lam, Jianbo Zhou, Carlos M. Romero, Ralph Kafesjian +1 more | 1999-10-05 |
| 5928281 | Tissue heart valves | Than Nguyen, Hung L. Lam, Xiaoming G. Guo, Ralph Kafesjian | 1999-07-27 |
| 5491766 | Bonding assembly for fiber optic cable and associated method | Robert M. Bower, Steven D. Griffin, Deborah A. Mickus | 1996-02-13 |
| 5069636 | Terminal block and adapter | Gerald L. Shimirak, Paul S. Chan, John Gordon Kay, Jim Croce, John Swinmurn +1 more | 1991-12-03 |
| 4911655 | Wire connect and disconnect indicator | James A. Pinyan, Gerald L. Shimarak | 1990-03-27 |