Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497771 | Aqueous solution and method for phosphatizing metallic surfaces | Peter Schubach, Joachim Heitbaum, Margit Fleischhacker-Jeworrek, Peter Jorns, Michael Deemer +3 more | 2002-12-24 |