Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7006005 | Adapter pod for use in medical perfusion system | Richard A. Nazarian, James R. Watts, Timothy J. Kriewall, Richard A. Griewski | 2006-02-28 |
| 6164920 | Perfusion system with control network | Richard A. Nazarian, James R. Watts, Timothy J. Kriewall, Richard A. Griewski | 2000-12-26 |
| 5813972 | Medical perfusion system with data communications network | Richard A. Nazarian, James R. Watts, Timothy J. Kriewall, Richard A. Griewski | 1998-09-29 |
| 4993418 | Doppler blood flow system and method using low frequency noise signal processing | Billy L. Weaver | 1991-02-19 |
| 4989609 | Doppler blood flow system and method using special zero flow rate analysis | Billy L. Weaver | 1991-02-05 |