Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610474 | Picture tube having centering washer and spring for joining a mask/frame inside a shielding case | Rolf Reidinger, Werner Wolffram | 1997-03-11 |
HL
Heinz Lagger
Overall (1997): #143,451 of 185,788Top 80%
1
Patents 1997