| 10501373 |
Multi-phase ceramic system |
Ali Sayir |
2019-12-10 |
| 6773141 |
Protected coating for energy efficient lamp |
Tianji Zhao, Rajasingh Israel, Thomas G. Parham |
2004-08-10 |
| 6679961 |
Die pressing arctube bodies |
Curtis E. Scott |
2004-01-20 |
| 6592808 |
Cermet sintering of ceramic discharge chambers |
Curtis E. Scott |
2003-07-15 |
| 6382816 |
Protected coating for energy efficient lamp |
Tianji Zhao, Rajasingh Israel, Thomas G. Parham |
2002-05-07 |
| 6346495 |
Die pressing arctube bodies |
Curtis E. Scott |
2002-02-12 |
| 5676579 |
Patterned optical interference coatings for electric lamps |
Thomas G. Parham, Carl Gunter, John M. Davenport, Thomas Golz, Rolf S. Bergman +4 more |
1997-10-14 |
| 5587626 |
Patterned optical interference coatings for only a portion of a high intensity lamp envelope |
Thomas G. Parham, Carl Gunter, John M. Davenport, Thomas Golz, Rolf S. Bergman +4 more |
1996-12-24 |
| 5569970 |
Tantala-silica interference filters and lamps using same |
Thomas G. Parham |
1996-10-29 |
| 5422534 |
Tantala-silica interference filters and lamps using same |
Thomas G. Parham |
1995-06-06 |
