Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866327 | Gas discharge lamp with microporous aerogel | Horst Horster, Reinhard Kersten, Joseph G. Van Lierop | 1989-09-12 |
HF
Hanns E. Fischer
Overall (1989): #108,779 of 140,708Top 80%
1
Patents 1989