Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861617 | Method of reducing the adhesion of bubbles in medical equipment | David B. Pall, Peter J. Degen, Thomas C. Gsell | 1989-08-29 |
| D302207 | Microtitre plate | — | 1989-07-11 |
| 4828386 | Multiwell plates containing membrane inserts | Peter J. Degen | 1989-05-09 |
| 4798676 | Low pressure drop bacterial filter and method | — | 1989-01-17 |
| 4797259 | Well-type diagnostic plate device | Jerold Martin, Peter J. Degen | 1989-01-10 |