Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777033 | Process for refinishing substrates | Harald Kloeckner, Andrew Duda | 2004-08-17 |
| 6495201 | Process for the multi-layer repair coating of substrates | Andrew Duda, Wolfgang Feyrer | 2002-12-17 |