Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647279 | Printing machine roller and method of production thereof | Gerhard Johner, Juergen Kern | 1997-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647279 | Printing machine roller and method of production thereof | Gerhard Johner, Juergen Kern | 1997-07-15 |