Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4207656 | Color television display tube and method of manufacturing same | Johannes van Esdonk | 1980-06-17 |
PH
Petrus F. A. Haans
Overall (All Time): #4,113,768 of 4,157,543Top 100%
1
Patents All Time