Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111890 | Hammer drill | Karl Wanner, Johann Kaltenecker, Manfred Hellbach, Gerhard Meixner | 1992-05-12 |
| 4276941 | Hand-held power tool | Karl Wanner, Werner Lehmann | 1981-07-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111890 | Hammer drill | Karl Wanner, Johann Kaltenecker, Manfred Hellbach, Gerhard Meixner | 1992-05-12 |
| 4276941 | Hand-held power tool | Karl Wanner, Werner Lehmann | 1981-07-07 |