Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975751 | Permanent casting mould and casting mould insert | Rolf Gosch | 2011-07-12 |
| 6715535 | Method of and device for rotary casting | Friedhelm Kahn, Joachim Kahn, Gerhard Eisenberger, Horst Paul Grüness, Walter Hauder +5 more | 2004-04-06 |