Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077105 | Aluminum oxide tubes | Reinhard Manner | 1991-12-31 |
| 5059367 | Aluminum oxide tubes and process for their manufacture | — | 1991-10-22 |
GF
Gunter Frankfurter
Hoechst Ceramtec Ag: 1 patents #31 of 78Top 40%
Overall (All Time): #2,319,610 of 4,157,543Top 60%
2
Patents All Time