Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670575 | Method and apparatus for removing substance from the surface of a workpiece | Peter Wrba, Peter Hildebrand, Michael Kuhl | 2003-12-30 |
| 6630645 | Method for producing an opening in a metallic structural part | Karl-Hermann Richter, Peter Hildebrand, Michael Kuhl | 2003-10-07 |