PS

Paul Stiefel

CC Cole-Parmer Instrument Company: 2 patents #8 of 48Top 20%
📍 Skokie, IL: #276 of 674 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,322,585 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4910682 Method of calibrating and determining the rotational and fluid delivery velocities of a peristaltic fluid pump Donald L. Wolff, Porter T. McCauley, Gyoergy J. Takacs, Roman A. Adams 1990-03-20
4715786 Control method and apparatus for peristaltic fluid pump Donald L. Wolff, Porter T. McCauley, Gyoergy J. Takacs, Roman A. Adams 1987-12-29