Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7473086 | Porous mold insert and molds | Edward James Balaschak, Michael Czenszak | 2009-01-06 |
| 7382097 | Injection molded ceramic metal halide arc tube having non-tapered end and method of forming same | Curtis E. Scott, Charles D. Greskovich, Todd Springer | 2008-06-03 |
| 7063586 | Ceramic discharge chamber for a discharge lamp | Curtis E. Scott, Jack M. Strok | 2006-06-20 |
| 5684355 | Metal strap for holding cylindrical lamp | Thomas R. Norris, Gino Savarino, Thomas H. Yu, John Stewart | 1997-11-04 |
| 5239226 | Replaceable lamp assembly for automotive headlamps | Martin Graf, John Stewart, Brian R. Swiers | 1993-08-24 |
| 5039904 | Mount for miniature arc lamp | Walter J. Kosmatka, John J. Biel, William O. Harris, Jeffrey D. Johnson | 1991-08-13 |
| 4447861 | Circular fluorescent lamp unit | Frederick Hetzel, Martin Graf | 1984-05-08 |