Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6267653 | Device for grinding an end face, especially an annular surface at the edge of a workpiece bore | Ulrich Klink, Richard Stampfer, Hermann Schmidt, Jorg Wolfgramm | 2001-07-31 |
| 5322398 | Tools for machining bores | Hermann Schmidt, Peter Essig | 1994-06-21 |
| 5297905 | Tool for processing drilled holes | Hermann Schmidt, Peter Essig | 1994-03-29 |