Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210681 | Method of making thin antireflection coating for electro-optical device | Herbert K. Pollehn | 1980-07-01 |
| 4193011 | Thin antireflection coating for electro-optical device | Herbert K. Pollehn | 1980-03-11 |