Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592949 | Marking plastics surfaces | Reinhard Polke, Michael Schäfer, Manfred Reimann | 2003-07-15 |
| 6521326 | Welded composites that consist of glass-fiber reinforced molded parts that were pretreated with epoxypolymers | Michael Fischer, Walter Rau | 2003-02-18 |