Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8653732 | Ceramic metal halide lamp with oxygen content selected for high lumen maintenance | Raghu Ramaiah, Agoston Boroczki, Natalie Marie Bate | 2014-02-18 |
| 8358070 | Lanthanide oxide as an oxygen dispenser in a metal halide lamp | Jianmin He, Zoltan Toth | 2013-01-22 |
| 7868553 | Metal halide lamp including a source of available oxygen | Mohamed Rahmane, Peter Joel Meschter, Gary W. Utterback | 2011-01-11 |
| 7218046 | Unitized chemically etched tungsten electrode | Dean A. Bell | 2007-05-15 |
| 7101245 | Stable electrode design and method | Dean A. Bell | 2006-09-05 |
| 6495844 | Metal halide lamp for curing adhesives | Dale E. Brabham, Douglas M. Rutan | 2002-12-17 |
| 5479072 | Low mercury arc discharge lamp containing neodymium | James T. Dakin, Tommie Edward Berry, Mark E. Duffy | 1995-12-26 |
| 5394057 | Protective metal silicate coating for a metal halide arc discharge lamp | Curtis E. Scott, Charles N. Stewart, Ranajit K. Datta, Mary Sue Kaliszewski, Paul G. Mathews | 1995-02-28 |
| 5363015 | Low mercury arc discharge lamp containing praseodymium | James T. Dakin, Tommie Edward Berry, Mark E. Duffy | 1994-11-08 |
| 5212424 | Metal halide discharge lamp containing a sodium getter | Raymond A. Heindl | 1993-05-18 |
| 5013968 | Reprographic metal halide lamps having long life and maintenance | Carl H. Hess, Paul G. Hlahol, Charles N. Stewart | 1991-05-07 |
| 4918352 | Metal halide lamps with oxidized frame parts | Carl H. Hess, Frank I. Ewing, Ralph M. Potter, Edward G. Zubler | 1990-04-17 |
| 4798995 | Metal halide lamp containing halide composition to control arc tube performance | Richard Gilliard, Daniel M. Cap | 1989-01-17 |