Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148533 | Ionic liquids of heterocyclic amines | Martin A. Paonessa, Rajiv R. Singh, George A. Shia, John McFarland | 2012-04-03 |
| 5948381 | Process for separating fluorocarbon compounds | Richard E. Eibeck, Hang T. Pham | 1999-09-07 |
| 4822722 | Process of using high contrast photoresist developer with enhanced sensitivity to form positive resist image | James M. Lewis, Robert A. Owens, Susan A. Ferguson, Roland L. Chin | 1989-04-18 |