Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268035 | Method for cleaning metallic workpieces | Wilhelm Neubauer | 1993-12-07 |
| 5268036 | Method and apparatus for cleaning metallic workpieces | Wilhelm Neubauer, Alexander Witte | 1993-12-07 |