Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7055758 | Marking device, method and apparatus for the production thereof and a method for reading a marking device of this type | Daniel Schondelmaier, Wolfgang Eberhardt | 2006-06-06 |
| 6609663 | Marking device | Wolfgang Eberhardt | 2003-08-26 |