Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5865236 | Crushed and graded magnetite ore for manufacturing moulds and cores | Preben Nordgaard Hansen, Emil Jespersen | 1999-02-02 |
| 5836373 | String mould plant including arrangement for preventing shrinkage voids in metal castings | Preben Nordgaard Hansen, Steen Pedersen, Vagn Mogensen, Emil Jespersen | 1998-11-17 |