Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902680 | Device for selectively filtering under reduced pressure and for vacuum drying sample liquids or drops of sample liquids as well as use of said device | Michael Collasius | 2005-06-07 |
| 6315902 | Device for selectively filtering under reduced pressure and for vacuum drying sample liquids or drops of sample liquids | Michael Collasius | 2001-11-13 |