Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751191 | Grinding tool including a matrix and at least one wear-promoting particle embedded in the matrix | — | 2017-09-05 |
| 9579774 | Grinding tool and method for producing same | — | 2017-02-28 |
| 6560464 | Telephone switching system and method | Helmut Rau, Udo Klotz, Bernd Schneider | 2003-05-06 |
| 5645039 | Wire connecting device for diamond wire saws | Josef Plattner | 1997-07-08 |