Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832493 | High purity glass bodies formed by zero shrinkage casting | Bradley Frederick Bowden, Kenneth Edward Hrdina, John Forrest Wight, Jr. | 2004-12-21 |
| 6758063 | Photolithography method, photolithography mask blanks, and method of making | Richard Sean Priestley, Daniel R. Sempolinski | 2004-07-06 |