Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905421 | Disk grinding (sanding) machine | Peter Maier, Karl Attinger | 1990-03-06 |
| 4899495 | Disc wheel sanding machine | Karl Attinger, Peter Maier | 1990-02-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905421 | Disk grinding (sanding) machine | Peter Maier, Karl Attinger | 1990-03-06 |
| 4899495 | Disc wheel sanding machine | Karl Attinger, Peter Maier | 1990-02-13 |