| 8633653 |
Lighting control system with improved efficiency |
Bruce Richard Roberts, Jeffrey Plaskon, Lazlo Balazs, Istvan Maros, Avi Shertok |
2014-01-21 |
$24,202,000 |
| 8405324 |
Hospital lighting with solid state emitters |
William Winder Beers |
2013-03-26 |
$18,336,000 |
| 6741013 |
Shrouded electric lamp having functionally distinguishable center supports |
James T. Dakin, Curtis E. Scott |
2004-05-25 |
$40,489,000 |
| 5879215 |
Crimp length gauge for ceramic metal halide electrodes |
Raymond A. Heindl |
1999-03-09 |
$220,763,000 |
| 5866982 |
Arctube for high pressure discharge lamp |
Curtis E. Scott, Charles D. Greskovich, George Eric Coxon |
1999-02-02 |
$80,530,000 |
| 5676579 |
Patterned optical interference coatings for electric lamps |
Thomas G. Parham, Frederick W. Dynys, Carl Gunter, John M. Davenport, Thomas Golz +4 more |
1997-10-14 |
$73,558,000 |
| 5675677 |
Lamp-to-light guide coupling arrangement for an electrodeless high intensity discharge lamp |
John M. Davenport, Richard L. Hansler, Kenneth S. King, William J. Cassarly, Thomas G. Parham +3 more |
1997-10-07 |
$33,909,000 |
| 5587626 |
Patterned optical interference coatings for only a portion of a high intensity lamp envelope |
Thomas G. Parham, Frederick W. Dynys, Carl Gunter, John M. Davenport, Thomas Golz +4 more |
1996-12-24 |
$45,418,000 |
| 5479102 |
Simulated load circuit for simulating the arc impedance of an electrodless discharge lamp |
Sayed-Amr El-Hamamsy, Michael M. Secen, Gerald E. Duffy |
1995-12-26 |
$30,214,000 |
| 5479072 |
Low mercury arc discharge lamp containing neodymium |
James T. Dakin, Tommie Edward Berry, Timothy D. Russell |
1995-12-26 |
$30,214,000 |
| 5440199 |
Base for electrodeless discharge lamp |
Raymond A. Heindl, Frederick Hetzel, David J. Marks, Lawrence T. Mazza, Curtis E. Scott +1 more |
1995-08-08 |
$24,898,000 |
| 5378965 |
Luminaire including an electrodeless discharge lamp as a light source |
James T. Dakin, Lawrence W. Speaker, Raymond A. Heindl |
1995-01-03 |
$26,206,000 |
| 5373216 |
Electrodeless arc tube with stabilized condensate location |
James T. Dakin |
1994-12-13 |
$25,357,000 |
| 5363015 |
Low mercury arc discharge lamp containing praseodymium |
James T. Dakin, Tommie Edward Berry, Timothy D. Russell |
1994-11-08 |
$13,735,000 |
| 5332970 |
Method for measuring the impedance of an electrodeless arc discharge lamp |
Sayed-Amr El-Hamamsy, Michael M. Secen, Gerald E. Duffy |
1994-07-26 |
$19,370,000 |
| 5306987 |
Acoustic resonance arc stabilization arrangement in a discharge lamp |
James T. Dakin |
1994-04-26 |
$10,463,000 |
| 5248918 |
Starting aid for an electrodeless high intensity discharge lamp |
James T. Dakin, Raymond A. Heindl |
1993-09-28 |
$15,318,000 |
| 5214357 |
Low-loss L-C drive circuit for an electrodeless high intensity discharge lamp |
James T. Dakin, Raymond A. Heindl, Victor A. Levand, Jr. |
1993-05-25 |
$8,883,000 |
| 5151633 |
Self-extinguishing gas probe starter for an electrodeless high intensity discharge lamp |
George A. Farrall, John P. Cocoma, James T. Dakin, Tommie Edward Berry |
1992-09-29 |
$13,786,000 |
| 5150015 |
Electrodeless high intensity discharge lamp having an intergral quartz outer jacket |
Raymond A. Heindl, James T. Dakin, Harald L. Witting, Richard C. Nagle, Lawrence T. Mazza |
1992-09-22 |
$13,603,000 |
| 5140227 |
Starting aid for an electrodeless high intensity discharge lamp |
James T. Dakin, Raymond A. Heindl |
1992-08-18 |
$10,305,000 |
| 5095249 |
Gas probe starter for an electrodeless high intensity discharge lamp |
Victor D. Roberts, James T. Dakin, Raymond A. Heindl |
1992-03-10 |
$18,685,000 |
| 4891554 |
Arc discharge lamp having improved performance |
Victor A. Levand, Jr. |
1990-01-02 |
$19,083,000 |
