Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646471 | Capped high-pressure discharge lamp | Klaus Scholler | 1997-07-08 |
HT
Helmut Tiesler-Wittig
Overall (1997): #142,917 of 185,788Top 80%
1
Patents 1997