Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766868 | Electric combination hammer-drill | Heinz Schnerring | 2004-07-27 |
| 6675908 | Drilling hammer or impact hammer | Frank Mueller, Gerhard Meixner, Heinz Schnerring | 2004-01-13 |
KF
Karl Frauhammer
Overall (2004): #56,398 of 270,089Top 25%
2
Patents 2004