Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6165630 | Galvanized aluminum sheet | Horst Gehlhaar, Martinus Godefridus Johannes Spanjers, Joop Nicolaas Mooij | 2000-12-26 |
| 5359668 | Method and apparatus for determining the image clarity of a surface | Christiaan Theodorus Wilhelmus Lahaije | 1994-10-25 |