Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9492935 | Apparatus for grooving cardboard cuttings | Klaus Gerke, Gerhard Lintelmann | 2016-11-15 |
| 9296118 | Device for grooving cardboard cuttings | Klaus Gerke, Gerhard Lintelmann | 2016-03-29 |