Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947998 | LED lamps | — | 2011-05-24 |
| 6720730 | High power led lamp | — | 2004-04-13 |
| 6633120 | LED lamps | — | 2003-10-14 |
| 6346771 | High power led lamp | — | 2002-02-12 |
| 6329758 | LED matrix display with intensity and color matching of the pixels | — | 2001-12-11 |
| 6095666 | Light source | — | 2000-08-01 |
| 6081073 | Matrix display with matched solid-state pixels | — | 2000-06-27 |
| 5550558 | Display matrix | — | 1996-08-27 |
| 5475939 | Matrix display device | — | 1995-12-19 |
| 5325108 | Information displays | — | 1994-06-28 |
| 5185600 | Display devices | — | 1993-02-09 |
| 4983956 | Display arrangement | — | 1991-01-08 |
| 4819357 | Information display devices | — | 1989-04-11 |
| 4779082 | Matrix display apparatus employing movable magnetic elements | — | 1988-10-18 |
| 4742632 | Enhanced matrix displays | — | 1988-05-10 |
| 4541189 | Matrix displays | — | 1985-09-17 |
| 4466207 | Information display devices | — | 1984-08-21 |
| 4449934 | Plaque remover | — | 1984-05-22 |
| 4323889 | Matrix display devices | — | 1982-04-06 |