Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744207 | Lead-free amber-colored electric lamp | Cornelis Jacob Van De Velde, Simon Krijnen | 2004-06-01 |
HU
Hubertina Maria Petra Ulenaers
Overall (2004): #205,607 of 270,089Top 80%
1
Patents 2004