Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11833709 | Stave, wooden barrel with staves, and method for producing staves | Josef Ballweg, Albrecht Dawidziak, Frederic Colliou, Hermann Schafer | 2023-12-05 |
| 11345058 | Machine and method for machining, in particular planing, conical workpieces of wood, plastics, and the like | Albrecht Dawidziak | 2022-05-31 |