Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315668 | Permeation barrier for display cells | Siegfried Aftergut, Kenneth Quochuy Lao | 1982-02-16 |
EB
Erwin C. Buschmann
Overall (All Time): #4,065,277 of 4,157,543Top 100%
1
Patents All Time