Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462875 | Cell culture vial | Stephen M. Barr | 1995-10-31 |
| 5071766 | Cell culture vial | Stephen M. Barr | 1991-12-10 |
| 4939152 | Cell culture vial | Stephen M. Barr | 1990-07-03 |
| 4845038 | Cell culture vial | Stephen M. Barr | 1989-07-04 |