Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442825 | Lapping and polishing fixture having flexible sides | — | 2002-09-03 |
| 6351871 | Aqueous quaternary ammonium hydroxide as a screening mask cleaner | Krishna G. Sachdev, John T. Butler, Michael E. Cropp, Donald W. DiAngelo, John F. Harmuth +7 more | 2002-03-05 |