Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40586 | Reduced striae extreme ultra violet elements | Kenneth Edward Hrdina, John Edward Maxon | 2008-11-25 |
| 7053017 | Reduced striae extreme ultraviolet elements | Kenneth Edward Hrdina, John Edward Maxon | 2006-05-30 |