Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197531 | Method of manufacturing directionally solidified castings | Franz Hugo | 1993-03-30 |
| 4973818 | Device and method for the control and monitoring of an electron beam for metal working | Friedrich-Werner Thomas, Gernot Thorn | 1990-11-27 |