| 7298078 |
Flat, flexible fluorescent lamp |
Gustaf T. Appelberg, Joseph W. Fleming |
2007-11-20 |
| 6896388 |
Path marking and lighting system |
Gustaf T. Appelberg, Joseph W. Fleming |
2005-05-24 |
| 6833669 |
Method and apparatus for making large-scale laminated foil-back electroluminescent lamp material, as well as the electroluminescent lamps and strip lamps produced therefrom |
Gustaf T. Appelberg |
2004-12-21 |
| 6304039 |
Power supply for illuminating an electro-luminescent panel |
Gustaf T. Appelberg, Joseph W. Fleming, Jerrold Milks |
2001-10-16 |
| 6043609 |
Control circuit and method for illuminating an electroluminescent panel |
Gustaf T. Appelberg, Joseph W. Fleming, David Ross |
2000-03-28 |
| 4500173 |
Electroluminescent lamp for liquid crystal display |
Marshall Leibowitz |
1985-02-19 |
| 4227779 |
Hermetic seal for electrochromic display |
Saadi J. Bissar |
1980-10-14 |
| 4214820 |
Electrochromic display having enhanced night viewability |
Marshall Leibowitz, Alan E. Willis |
1980-07-29 |