Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773817 | Antiabrasion coating | Alexander Sagel, Erwin Bayer, Wilfried Smarsly | 2004-08-10 |
| 6698645 | Method of producing fiber-reinforced metallic building components | Michael Buchberger, Alexander Sagel, Axel Rossmann | 2004-03-02 |