Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639821 | Powder coatings | Wolfgang Kranig, Klaus Cibura, Joachim Woltering, Christopher Hilger | 1997-06-17 |
| 5605985 | Powder coating and its use for internal coating of packaging containers | Udo Reiter, Peter Lessmeister | 1997-02-25 |
| 5601878 | Process for the production of a two-coat finish, and powder coatings suitable for this process | Wolfgang Kranig, Klaus Cibura, Joachim Woltering, Christopher Hilger | 1997-02-11 |