Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801655 | Corrugated board system | Karl Ruhland | 2023-10-31 |
| 11787324 | Trolley for rolls of material | Karl Ruhland | 2023-10-17 |
| 11518631 | Delivery system | Karl Ruhland, Klaus Plschek | 2022-12-06 |
| 11485104 | Material roll preparation arrangement | Karl Ruhland, Thomas Huber, Tobias Hofmann | 2022-11-01 |