Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306269 | Bottom blood bag separation system | Eva Sajan | 1994-04-26 |
| 5102407 | Blood separation system | Raleigh A. Carmen, Eva Sajan | 1992-04-07 |
| 4969882 | Bag for separation and isolation of blood components | Raleigh A. Carmen, Barry S. Leng, Edward J. Nelson | 1990-11-13 |
| 4892537 | Bag for separation and isolation of blood components | Raleigh A. Carmen, Barry S. Leng, Edward J. Nelson | 1990-01-09 |
| 4546496 | Hat mounted ventilation apparatus | — | 1985-10-15 |
| D272295 | Combined cigarette and lighter holder | — | 1984-01-24 |
| 4361148 | Flexible conduit with releasable sealing means | John E. Shackleford | 1982-11-30 |