Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336968 | DC operated sodium vapor lamp | Jack M. Strok, Rolf S. Bergman | 1994-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336968 | DC operated sodium vapor lamp | Jack M. Strok, Rolf S. Bergman | 1994-08-09 |