Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359707 | Picture tube demagnetizing coil arrangement | Dieter Spannhake | 1982-11-16 |
OC
Otto Chwalkowski
Overall (1982): #17,866 of 81,411Top 25%
1
Patents 1982