Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221429 | Fluorinated powder coatings having improved gloss | Ludwig Karl Rijkse, Michel Gillard | 2001-04-24 |
| 5599873 | Fluorinated powder coatings for galvanized steel | Ludwig Karl Rijkse, Michel Gillard | 1997-02-04 |