| 5879215 |
Crimp length gauge for ceramic metal halide electrodes |
Mark E. Duffy |
1999-03-09 |
| 5440199 |
Base for electrodeless discharge lamp |
Mark E. Duffy, Frederick Hetzel, David J. Marks, Lawrence T. Mazza, Curtis E. Scott +1 more |
1995-08-08 |
| 5378965 |
Luminaire including an electrodeless discharge lamp as a light source |
James T. Dakin, Lawrence W. Speaker, Mark E. Duffy |
1995-01-03 |
| 5309058 |
Seal construction arrangement for an electrodeless high intensity discharge lamp |
Lawrence T. Mazza, Gene I. Thomasson, Edward V. Parillo |
1994-05-03 |
| 5282756 |
Electrical lamp base and socket assembly |
Lawrence T. Mazza |
1994-02-01 |
| 5248918 |
Starting aid for an electrodeless high intensity discharge lamp |
James T. Dakin, Mark E. Duffy |
1993-09-28 |
| 5214357 |
Low-loss L-C drive circuit for an electrodeless high intensity discharge lamp |
James T. Dakin, Mark E. Duffy, Victor A. Levand, Jr. |
1993-05-25 |
| 5212424 |
Metal halide discharge lamp containing a sodium getter |
Timothy D. Russell |
1993-05-18 |
| 5150015 |
Electrodeless high intensity discharge lamp having an intergral quartz outer jacket |
Mark E. Duffy, James T. Dakin, Harald L. Witting, Richard C. Nagle, Lawrence T. Mazza |
1992-09-22 |
| 5140227 |
Starting aid for an electrodeless high intensity discharge lamp |
James T. Dakin, Mark E. Duffy |
1992-08-18 |
| 5095249 |
Gas probe starter for an electrodeless high intensity discharge lamp |
Victor D. Roberts, James T. Dakin, Mark E. Duffy |
1992-03-10 |
| 5015916 |
Electric discharge lamp and thermal switch starter means therefor |
Lawrence T. Mazza |
1991-05-14 |
| 4853597 |
Rapid restrike metal halide lamp and a method of operating such |
Gilbert H. Reiling, Albert L. Suster |
1989-08-01 |
| 4723097 |
Rapid restrike metal halide lamp and a method of operating such |
Gilbert H. Reiling, Albert L. Suster |
1988-02-02 |