Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042750 | Release agent spray device for a casting machine | Norbert Erhard | 2011-10-25 |
| 7472841 | Spray head for a spraying tool | Norbert Erhard | 2009-01-06 |
| 7156144 | Spray head for a mold spraying tool | Norbert Erhard | 2007-01-02 |
| 7032842 | Spray element for a spray head | Norbert Erhard | 2006-04-25 |