Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445121 | Low-pressure mercury vapor discharge lamp with a spiral-shaped electrode shield | Adrianus Johannes Hendricus Petrus Van Der Pol | 2002-09-03 |
JR
Johannes H. Roes
Overall (2002): #185,082 of 266,432Top 70%
1
Patents 2002