DS

Daniel C. Soper

RA Ransburg: 1 patents #42 of 85Top 50%
Overall (All Time): #2,300,404 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5193750 Peristaltic voltage block roller actuator Gregg S. LaMontagne 1993-03-16
5009573 Variable occlusion peristaltic apparatus and method Gregg Ring, Sr. 1991-04-23