Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9579597 | Air filtering device | Dana Paul Gruenbacher, Steven James Schroeck, Paolo Dal Bo, Uwe Schober | 2017-02-28 |
| 9573088 | Method of filtering air | Dana Paul Gruenbacher, Steven James Schroeck, Paolo Dal Bo, Uwe Schober | 2017-02-21 |