Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7897655 | Ink jet ink composition | Hwei-Ling Yau, David S. Uerz, Charles R. Salerno | 2011-03-01 |
| 7718236 | Inkjet recording element and method | Hwei-Ling Yau | 2010-05-18 |
| 7449501 | Ink jet composition containing microgel particles | David S. Uerz, Hwei-Ling Yau, James A. Reczek, Xiaoru Wang, David Decker | 2008-11-11 |
| 6869178 | Ink jet printing method | Hwei-Ling Yau, David Decker, Xiaoru Wang | 2005-03-22 |
| 6866379 | Preferred materials for pigmented ink jet ink | Hwei-Ling Yau, Elmer C. Flood | 2005-03-15 |
| 6861114 | Ink jet recording element | Hwei-Ling Yau, David Decker, Xiaoru Wang | 2005-03-01 |
| 6789891 | Ink jet printing method | Xiaoru Wang, Hwei-Ling Yau | 2004-09-14 |
| 6777041 | Ink jet recording element | Hwei-Ling Yau, Xiaoru Wang | 2004-08-17 |
| 6312858 | Protective polycarbonate-polyurethane overcoat for image recording elements | Paul D. Yacobucci, Hwei-Ling Yau, Catherine A. Falkner | 2001-11-06 |
| 5965304 | Protecting layer for gelatin based AGX photographic products | Hwei-Ling Yau, Paul T. Lubberts | 1999-10-12 |
| 5856051 | Water-resistant protective overcoat for AgX photographic system | Hwei-Ling Yau, Christine J. Landry-Coltrain, Wayne A. Bowman | 1999-01-05 |