Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570302 | Electric lamp with light-absorbing medium and interference film | Erik Boonekamp, Mathias Hubertus Johannes Van Rijswick, Hendrik Adrianus Van Sprang | 2003-05-27 |
GH
Gerhard Hebbinghaus
Overall (2003): #222,595 of 273,478Top 85%
1
Patents 2003