Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427490 | Method for producing cones of picture tubes and device for carrying out this method | Georg Sparschuh | 2002-08-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427490 | Method for producing cones of picture tubes and device for carrying out this method | Georg Sparschuh | 2002-08-06 |