Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965101 | Ceramic foam for filters for cleaning exhaust gases of diesel engines | Olaf Frei, Max Frish, Tiberiu Mizrah | 1990-10-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965101 | Ceramic foam for filters for cleaning exhaust gases of diesel engines | Olaf Frei, Max Frish, Tiberiu Mizrah | 1990-10-23 |