Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4280509 | Valved blood sampling device | Dieter Kolpe | 1981-07-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4280509 | Valved blood sampling device | Dieter Kolpe | 1981-07-28 |