Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4727040 | Sparger for fermentation and tissue culturing vessels | David Freedman, Shaul Reuveny | 1988-02-23 |
| 4634675 | Agitator for a fermentation and tissue culturing vessel | David Freedman | 1987-01-06 |