Kolff; Willem J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kolff; Willem J..The latest application filed is for "mock circulation system".
- Kolff; Willem J. - Salt Lake City UT
| Patent | Date |
|---|---|
| Mock circulation system Grant 5,632,623 - Kolff , et al. May 27, 1 | 1997-05-27 |
| Muscle and air powered LVAD Grant 5,397,349 - Kolff , et al. March 14, 1 | 1995-03-14 |
| Electrohydraulic heart with septum mounted pump Grant 5,306,295 - Kolff , et al. April 26, 1 | 1994-04-26 |
| Ventricle assist device with volume displacement chamber Grant 5,282,849 - Kolff , et al. February 1, 1 | 1994-02-01 |
| Collapsible artificial ventricle and pumping shell Grant 4,902,291 - Kolff February 20, 1 | 1990-02-20 |
| Ventricular assist device and method of manufacture Grant 4,838,889 - Kolff June 13, 1 | 1989-06-13 |
| Process for therapeutic dissociation of immune complexes and removal of antigens Grant 4,663,049 - Kolff , et al. May 5, 1 | 1987-05-05 |
| Artificial heart valve made by vacuum forming technique Grant 4,510,628 - Kolff April 16, 1 | 1985-04-16 |
| Artificial heart valve made by vacuum forming technique Grant 4,473,423 - Kolff September 25, 1 | 1984-09-25 |
| Vacuum molding technique for manufacturing a ventricular assist device Grant 4,427,470 - Kolff January 24, 1 | 1984-01-24 |
| Peritoneal dialysis catheter Grant 4,184,497 - Kolff , et al. January 22, 1 | 1980-01-22 |
| Portable artificial kidney system Grant 3,902,490 - Jacobsen , et al. September 2, 1 | 1975-09-02 |
| Soft Shell Mushroom Shaped Heart Grant 3,641,591 - Kolff February 15, 1 | 1972-02-15 |
| Mock Circulation Grant 3,631,607 - Kolff , et al. January 4, 1 | 1972-01-04 |
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