Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408157 | Dual arc tube discharge lamp having a lamp frame with coplanar spot welds and slip-free construction | John Alderman, Kathleen P. Bernard, Edward Putnam, Norman R. King | 1995-04-18 |