Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7965026 | Lamp with IR suppressing composite | Deeder M. Aurongzeb | 2011-06-21 |
| 6669523 | Method of dimensionally stabilizing a tungsten filament | John T. Pastir | 2003-12-30 |
| 6429579 | Apparatus and method of lead centering for halogen/incandescent lamps | John T. Pastir | 2002-08-06 |
| 5670840 | Tungsten-halogen incandescent lamp with reduced risk of containment failure | Gustino J. Lanese, Frank E. Zalar | 1997-09-23 |
| 5404069 | Filament support for incandescent lamps | Frederic F. Ahlgren, Laverne E. Walsh, Donald R. Schindler, Rolf S. Bergman, Gary L. Price +1 more | 1995-04-04 |
| 5034656 | Tungsten halogen lamp including phosphorous and bromine | Thomas H. Yu, Rolf S. Bergman | 1991-07-23 |
| 5019743 | Mount structure for double ended lamp | Frank E. Zalar, Walter Chapman | 1991-05-28 |
| 4756701 | Method of making a tungsten-halogen lamps having an enhanced temperature gradient | George K. Danko | 1988-07-12 |