Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491873 | Multi-well filtration apparatus | Michael R. Woelk | 2002-12-10 |
| D464734 | Well plate seal | Michael J. Berna, Robert Lee Grenz, Roger R. Rohrdanz | 2002-10-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491873 | Multi-well filtration apparatus | Michael R. Woelk | 2002-12-10 |
| D464734 | Well plate seal | Michael J. Berna, Robert Lee Grenz, Roger R. Rohrdanz | 2002-10-22 |