Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639821 | Powder coatings | Klaus Cibura, Joachim Woltering, Christopher Hilger, Josef Rademacher | 1997-06-17 |
| 5601878 | Process for the production of a two-coat finish, and powder coatings suitable for this process | Klaus Cibura, Joachim Woltering, Christopher Hilger, Josef Rademacher | 1997-02-11 |