Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676505 | Method and milling tool to make deep grooves in a workpiece, especially in rotors of generators and turbines | Rolf Vollmer | 1997-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676505 | Method and milling tool to make deep grooves in a workpiece, especially in rotors of generators and turbines | Rolf Vollmer | 1997-10-14 |