Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648972 | Device for powdering printed sheets with the aid of an electrostatic charge | Thomas Stober, Gunter Hess | 2003-11-18 |
| 6615723 | Device for powdering printing sheets | — | 2003-09-09 |