Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853457 | Filter material and process for removing ozone from gases and liquids | Frank Osan, Andreas Schleicher | 1998-12-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853457 | Filter material and process for removing ozone from gases and liquids | Frank Osan, Andreas Schleicher | 1998-12-29 |