Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837161 | Method for reagent addition to a flowing liquid carrier stream | Nile N. Frawley, Daniel J. Swart, William C. Harris, Deborah E. Diedering, Lawrence W. Nicholson +1 more | 1989-06-06 |
| 4834877 | Apparatus for membrane-permeation separations using segmented flow | Thomas L. Peters | 1989-05-30 |