| Patent Number |
Title Of Patent |
Date Issued |
| 7396413 |
Device and method for coating serpentine fluorescent lamps |
July 8, 2008 |
| A serpentine tube used in the manufacture of a fluorescent lamp is coated with a reflective or phosphor material. A magnetic material and coating material slurry is placed within one end of a serpentine glass tube. A magnet is placed adjacent the magnetic material and coating material |
| 7163722 |
Device and method for coating serpentine fluorescent lamps |
January 16, 2007 |
| A serpentine tube used in the manufacture of a fluorescent lamp is coated with a reflective or phosphor material. A magnetic material and coating material slurry is placed within one end of a serpentine glass tube. A magnet is placed adjacent the magnetic material and coating material |
| 7042147 |
Serpentine fluorescent lamp with shaped corners providing uniform backlight illumination for dis |
May 9, 2006 |
| A bent fluorescent lamp for backlighting a display providing uniform illumination. A fluorescent lamp is made from a tubular glass envelope having right angles formed therein with shaped corners. The right angles provide improved illumination of a plane surface for backlighting a liq |
| 6979101 |
Fluorescent lamp providing uniform backlight illumination for displays |
December 27, 2005 |
| A bent fluorescent lamp for backlighting a display providing uniform illumination. A fluorescent lamp is made from a tubular glass envelope having right angles formed therein. The right angles provide improved illumination of a plane surface for backlighting a liquid crystal display. |
| 6791272 |
Fluorescent lamp providing uniform backlight illumination for displays |
September 14, 2004 |
| A bent fluorescent lamp for backlighting a display providing uniform illumination. A fluorescent lamp is made from a tubular glass envelope having right angles. The right angles provide improved illumination of a plane surface for backlighting a liquid crystal display. The right angles |
| 6465939 |
Robust lamp filament |
October 15, 2002 |
| A robust coiled filament electrode for a fluorescent lamp used in high vibration environments. A cylindrical mandrel is placed within coils in each end of a coiled filament electrode. The mandrel and the coiled filament electrode are held by a mounting post. The mounting post is bent |
