| 9114663 |
Magnetophoretic and electromagnetophoretic displays |
Ching-Shon Ho, Jerry Chung, Rong-Chang Liang, HongMei Zang |
2015-08-25 |
| 8018643 |
Magnetophoretic and electromagnetophoretic displays |
Ching-Shon Ho, Jerry Chung, Rong-Chang Liang, HongMei Zang |
2011-09-13 |
| 7580180 |
Magnetophoretic and electromagnetophoretic displays |
Ching-Shon Ho, Jerry Chung, Rong-Chang Liang, HongMei Zang |
2009-08-25 |
| 7113323 |
Magnetophoretic and electromagnetophoretic displays |
Ching-Shon Ho, Jerry Chung, Rong-Chang Liang |
2006-09-26 |
| 6927892 |
Magnetophoretic and electromagnetophoretic displays |
Ching-Shon Ho, Jerry Chung, Rong-Chang Liang |
2005-08-09 |
| 6831771 |
Electronic whiteboard using electrophoretic display |
Ching-Shon Ho, Jerry Chung, Rong-Chang Liang |
2004-12-14 |
| 5421868 |
Ink composition |
Juan Ayalia-Esquilin, Ying-Ying Cheng, Arthur F. Diaz, Thomas E. Karis |
1995-06-06 |
| 4781758 |
Ink composition for drop-on-demand ink jet |
Alfred H. Sporer, Donald A. Stremel |
1988-11-01 |
| 4478687 |
Phenazine leucodyes for electrochromic recording |
Robert J. Twieg |
1984-10-23 |
| 4444626 |
Electrochromic printing |
William E. Bernier, Francis Emmi, Edmond O. Fey, Robert J. Twieg |
1984-04-24 |
| 4443302 |
Printing medium and use thereof |
Robert J. Twieg |
1984-04-17 |
| 4439280 |
Phenothiazine leucodyes for electrochromic recording |
Robert J. Twieg |
1984-03-27 |
| 4309255 |
Electrochromic recording paper |
Barbara D. Grant, Clinton David Snyder |
1982-01-05 |
