Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288255 | Method of manufacturing a high-pressure discharge lamp with end seal evaporation barrier | Dale E. Brabham | 1994-02-22 |
| 5198722 | High-pressure discharge lamp with end seal evaporation barrier | Dale E. Brabham | 1993-03-30 |