Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5526939 | Method of checking the composition of multilayer units composed of sheetlike parts and apparatus for composing, and checking the composition of, such units | Klaas Drenth | 1996-06-18 |
| 5265733 | Method of checking the composition of multilayer units composed of sheetlike parts and apparatus for composing, and checking the composition of, such units | Klaas Dreuth | 1993-11-30 |