Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5456760 | Cleaning process for electronic and electrical assemblies | — | 1995-10-10 |
| 4756771 | Colorless sealing layers for anodized aluminum surfaces | Dieter Brodalla, Winfried Kirchhoff | 1988-07-12 |