Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514456 | Cutting metal alloy for shaping by electrical discharge machining methods | Andreas Lackner, Gerhard Kn{overscore (u)}nz, Hans-Peter Martinz, Klaus Prandini | 2003-02-04 |
| 6021857 | Drill bit | Rudi Birk, Ronald Huber, Walter Lempach | 2000-02-08 |