Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9084870 | Catheter for uniform delivery of medication | Roger Massengale, Kenneth W. Rake | 2015-07-21 |
| 8628633 | Catheter for uniform delivery of medication | Roger Massengale, Kenneth W. Rake | 2014-01-14 |
| 8343135 | Anti-microbial catheter | James Dal Porto, Roger Massengale, Kenneth W. Rake, Kevin Forest, Mark Anthony Siminuk | 2013-01-01 |
| 8048057 | Catheter for uniform delivery of medication | Roger Massengale, Kenneth W. Rake | 2011-11-01 |
| 8043465 | Catheter for uniform delivery of medication | Roger Massengale, Kenneth W. Rake | 2011-10-25 |
| 7854730 | Catheter for uniform delivery of medication | James Dal Porto, Roger Massengale, Kenneth W. Rake | 2010-12-21 |
| 7780638 | Catheter for uniform delivery of medication | Roger Massengale, Kenneth W. Rake | 2010-08-24 |
| 7569045 | Catheter for uniform delivery of medication | Roger Massengale, Kenneth W. Rake | 2009-08-04 |
| 7547302 | Anti-microbial catheter | James Dal Porto, Roger Massengale, Kevin Forrest, Mark Anthony Siminuk, Kenneth W. Rake | 2009-06-16 |
| 7527609 | Catheter for uniform delivery of medication | Roger Massengale, Kenneth W. Rake | 2009-05-05 |
| 7510550 | Catheter for uniform delivery of medication | Roger Massengale, Kenneth W. Rake | 2009-03-31 |
| 7452353 | Catheter for uniform delivery of medication | James Dal Porto, Roger Massengale, Kenneth W. Rake | 2008-11-18 |
| 7438711 | Catheter for uniform delivery of medication | Roger Massengale, Kenneth W. Rake | 2008-10-21 |
| 7004923 | Catheter for uniform delivery of medication | Roger Massengale, Kenneth W. Rake | 2006-02-28 |
| 6527957 | Methods for separating, collecting and storing red blood cells | Daniel H. Duff, Maria D. Gudino, Donald H. Buchholz | 2003-03-04 |
| 6350253 | Catheter for uniform delivery of medication | Roger Massengale, Kenneth W. Rake | 2002-02-26 |
| 6251284 | Systems and methods which obtain a uniform targeted volume of concentrated red blood cells in diverse donor populations | Daniel F. Bischof, Matthew E Likens, Richard P. Goldhaber, Daniel H. Duff | 2001-06-26 |
| 6186752 | Peristaltic pumping apparatus with tubing organizer | Tsuyoshi Matsumoto | 2001-02-13 |
| 6080322 | Systems and methods for separating high hematocrit red blood cell concentrations | Daniel H. Duff | 2000-06-27 |
| 5762791 | Systems for separating high hematocrit red blood cell concentrations | Daniel H. Duff | 1998-06-09 |
| 5649903 | Apparatus and methods for generating leukocyte free platelet concentrate | Daniel H. Duff, Donald W. Schoendorfer, William R. Miller | 1997-07-22 |
| 5460493 | Organizer frame for holding an array of flexible tubing in alignment with one or more peristaltic pump rotors | Tsuyoshi Matsumoto | 1995-10-24 |
| 5403272 | Apparatus and methods for generating leukocyte free platelet concentrate | Daniel H. Duff, Donald W. Schoendorfer, William R. Miller | 1995-04-04 |
| 5399167 | Safety trocar | — | 1995-03-21 |
| 5267965 | Safety trocar | — | 1993-12-07 |