Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7320620 | Electrical network-powered hand-held power tool | Helmut Burger | 2008-01-22 |
| 7044234 | Hand-held electrical combination hammer drill | Erwin Manschitz, Helmut Burger, Josef Anzinger, Mathias Doberenz | 2006-05-16 |
| 6851898 | Dust removal unit for a hand tool device | Josef Fünfer, Josef Moser | 2005-02-08 |
| 6550545 | Hand-held electrical combination hammer drill | Erwin Manschitz, Helmut Burger, Josef Anzinger, Mathias Doberenz | 2003-04-22 |