Van Stone; John C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Stone; John C..The latest application filed is for "multiple lumen catheter for hemodialysis".
- Van Stone; John C. - Columbia MO
| Patent | Date |
|---|---|
| Multiple lumen catheter for hemodialysis Grant 7,695,450 - Twardowski , et al. April 13, 2 | 2010-04-13 |
| Clot resistant multiple lumen catheter Grant 5,961,486 - Twardowski , et al. October 5, 1 | 1999-10-05 |
| Clot resistant multiple lumen catheter Grant 5,685,867 - Twardowski , et al. November 11, 1 | 1997-11-11 |
| Clot resistant multiple lumen catheter and method Grant 5,569,182 - Twardowski , et al. October 29, 1 | 1996-10-29 |
| Multiple lumen catheter for hemodialysis Grant 5,509,897 - Twardowski , et al. April 23, 1 | 1996-04-23 |
| Multiple lumen catheter for hemodialysis Grant 5,405,320 - Twardowski , et al. April 11, 1 | 1995-04-11 |
| Multiple lumen catheter for hemodialysis Grant 5,209,723 - Twardowski , et al. May 11, 1 | 1993-05-11 |
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