JH

James W. Halvorson

📍 New Hope, MN: #124 of 184 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,614,091 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6058321 Instrument for continuously monitoring fetal heart rate and intermittently monitoring fetal blood pH and method of use Claude R. Swayze, Roy G. Bryan, Rollyn P. Lee, Dale Gerasch 2000-05-02