Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541118 | Insulator having a porcelain body and a hydrophobic coating | Alfred Baalmann, Otto-Diedrich Hennemann, Johannes Liebermann | 2003-04-01 |
| 6528170 | Metal substrate with a corrosion-resistant coating produced by means of plasma polymerization | Alfred Baalmann, Henning Stuke, Hartmut Hufenbach, Wolfgang Semrau | 2003-03-04 |