Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154716 | Bottom blood bag separation system | Ronald H. Bauman, Donald R. Denton, Edward J. Nelson, Eva Sajan | 1992-10-13 |
| 4586928 | Pivoting frangible valve for plastic bags | Bruce E. Barnes, Bruce Kuhlemann | 1986-05-06 |