Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796869 | Ceramic arc tube by annealing | Charles D. Greskovich, James Anthony Brewer, Curtis E. Scott | 2004-09-28 |
| 5866982 | Arctube for high pressure discharge lamp | Curtis E. Scott, Charles D. Greskovich, Mark E. Duffy | 1999-02-02 |
| 5099174 | Arc tube for a discharge lamp | Peter Hing, Keith E. Parker | 1992-03-24 |