Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 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 | $48,740,000 |
| 5813972 | Medical perfusion system with data communications network | Richard A. Nazarian, James R. Watts, Timothy J. Kriewall, Richard A. Griewski | 1998-09-29 | $18,493,000 |
| 4993418 | Doppler blood flow system and method using low frequency noise signal processing | Billy L. Weaver | 1991-02-19 | $6,222,000 |
| 4989609 | Doppler blood flow system and method using special zero flow rate analysis | Billy L. Weaver | 1991-02-05 | $5,520,000 |