Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4276853 | Experimental plant for the coating and drying of material in the form of webs | Hans Gref, Hans-Jürgen Hofmann, Josef Busch | 1981-07-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4276853 | Experimental plant for the coating and drying of material in the form of webs | Hans Gref, Hans-Jürgen Hofmann, Josef Busch | 1981-07-07 |