Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834877 | Apparatus for membrane-permeation separations using segmented flow | Timothy S. Stevens | 1989-05-30 |
TP
Thomas L. Peters
Overall (1989): #50,171 of 140,708Top 40%
1
Patents 1989