Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432220 | Process for the preliminary treatment of a metallic workpiece before coating | Johannes Lindemann, Karl Manderscheid, Dirk Bohnes | 2002-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432220 | Process for the preliminary treatment of a metallic workpiece before coating | Johannes Lindemann, Karl Manderscheid, Dirk Bohnes | 2002-08-13 |