Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695987 | Reusable vented flask cap cover | Susan L. Barker, John M. Janson | 1997-12-09 |
| 5622865 | Reusable vented flask cap cover | Susan L. Barker, John M. Janson | 1997-04-22 |
| 5601728 | Cell strainer assembly and method of use | Seiji Fukushima, Thomas Fleming | 1997-02-11 |
| 5595907 | Reusable vented flask cap cover | Susan L. Barker, John M. Janson | 1997-01-21 |