Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035842 | Needle-guiding device for a drilling resistance measurement unit, drilling resistance measurement unit, and drilling resistance measurement method for investigating the nature of wood | Erich Hunger, Fabian Hunger | 2021-06-15 |
| 10928377 | Manual testing instrument and manual testing method for examining the condition of wood | Erich Hunger | 2021-02-23 |