RB

Robert D. Butterfield

IV Ivac: 1 patents #2 of 10Top 20%
RU Rutgers University: 1 patents #4 of 20Top 20%
📍 San Diego, CA: #66 of 665 inventorsTop 10%
🗺 California: #1,124 of 13,957 inventorsTop 9%
Overall (1994): #21,676 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5363855 Pressure waveform monitor Gary M. Drzewiecki, Edward J. Ciaccio 1994-11-15
5284150 Tonometry system for determining blood pressure Kenneth J. Pytel, Charles R. Holdaway, Stephen A. Martin 1994-02-08