Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426007 | Removal of soluble metals in waste water from aqueous cleaning and etching processes | Umar M. Ahmad | 2002-07-30 |
| 6406778 | Multi-thickness, multi-layer green sheet lamination and method thereof | Govindarajan Natarajan, Abubaker S. Shagan | 2002-06-18 |
| 6351871 | Aqueous quaternary ammonium hydroxide as a screening mask cleaner | John T. Butler, Michael E. Cropp, Donald W. DiAngelo, John F. Harmuth, James N. Humenik +7 more | 2002-03-05 |