Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403623 | Two-layer coating and process for its production | Bernhard Kosters | 1995-04-04 |
| 5227592 | Two-layer coating and process for its production | Bernhard Kosters | 1993-07-13 |