Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9598817 | Dark shade dyeing method for microporous track etch membranes with large pores and low porosity | Michael Stiebitz | 2017-03-21 |
| 7598076 | Cell culture insert | Helmut Matthes | 2009-10-06 |