Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7382097 | Injection molded ceramic metal halide arc tube having non-tapered end and method of forming same | Douglas Seredich, Charles D. Greskovich, Todd Springer | 2008-06-03 |
| 7297037 | Ceramic discharge chamber for a discharge lamp | Venkat Subramaniam Venkataramani, Charles D. Greskovich, James Anthony Brewer | 2007-11-20 |
| 7063586 | Ceramic discharge chamber for a discharge lamp | Jack M. Strok, Douglas Seredich | 2006-06-20 |
| 6841939 | Fluorescent lamp | Jon Bennett Jansma, Edward E. Hammer | 2005-01-11 |
| 6796869 | Ceramic arc tube by annealing | George Eric Coxon, Charles D. Greskovich, James Anthony Brewer | 2004-09-28 |
| 6791266 | Ceramic discharge chamber for a discharge lamp | Venkat Subramaniam Venkataramani, Charles D. Greskovich, James Anthony Brewer | 2004-09-14 |
| 6741013 | Shrouded electric lamp having functionally distinguishable center supports | James T. Dakin, Mark E. Duffy | 2004-05-25 |
| 6741033 | High transmittance alumina for ceramic metal halide lamps | Mary Sue Kaliszewski, Charles D. Greskovich, Harry M. Laska | 2004-05-25 |
| 6679961 | Die pressing arctube bodies | Frederick W. Dynys | 2004-01-20 |
| 6639362 | High pressure discharge lamp | Jack M. Strok, Charles D. Greskovich | 2003-10-28 |
| 6592808 | Cermet sintering of ceramic discharge chambers | Frederick W. Dynys | 2003-07-15 |
| 6583563 | Ceramic discharge chamber for a discharge lamp | Venkat Subramaniam Venkataramani, Charles D. Greskovich, James Anthony Brewer, Changlong Ning | 2003-06-24 |
| 6563265 | Applying prealloyed powders as conducting members to arc tubes | Karthik Sivaraman, Martin Panchula | 2003-05-13 |
| 6538377 | Means for applying conducting members to arc tubes | Karthik Sivaraman, Martin Panchula, Jack M. Strok | 2003-03-25 |
| 6498433 | High temperature glaze for metal halide arctubes | Mary Sue Kaliszewski, Paul G. Mathews | 2002-12-24 |
| 6475942 | Conversion of polycrystalline alumina to single crystal sapphire using molybdenum doping | James Anthony Brewer, Charles D. Greskovich | 2002-11-05 |
| 6456005 | Materials and methods for application of conducting members on arc tubes | Martin Panchula, Karthik Sivaraman | 2002-09-24 |
| 6346495 | Die pressing arctube bodies | Frederick W. Dynys | 2002-02-12 |
| 6294871 | Ultraviolet and visible filter for ceramic arc tube body | H. Michael Laska, Mary Sue Kaliszewski, Csaba F. Rappensberger | 2001-09-25 |
| 6274982 | Monolithic seal for sapphire CMH lamp | Mary Sue Kaliszewski | 2001-08-14 |
| 6136736 | Doped silica glass | Mohan Rajaram | 2000-10-24 |
| 6126887 | Method of manufacture of ceramic ARC tubes | Lisa Ward, J. Robert Woodward | 2000-10-03 |
| 6126889 | Process of preparing monolithic seal for sapphire CMH lamp | Mary Sue Kaliszewski | 2000-10-03 |
| 5866982 | Arctube for high pressure discharge lamp | Charles D. Greskovich, Mark E. Duffy, George Eric Coxon | 1999-02-02 |
| 5844350 | Coated arc tube for sodium vapor lamp | Charles I. McVey | 1998-12-01 |