Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358899 | Cleaning compositions and use thereof containing ammonium hydroxide and fluorosurfactant | — | 2002-03-19 |
| 6303514 | Composition and method for selectively etching a silicon nitride film | Zach Hatcher, III | 2001-10-16 |
| 6162370 | Composition and method for selectively etching a silicon nitride film | Zach Hatcher, III | 2000-12-19 |