Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466399 | Process, installation and device for enriching ventilation or air-conditioning air with aromatic substances | Wolfgang H. Mahl | 1995-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466399 | Process, installation and device for enriching ventilation or air-conditioning air with aromatic substances | Wolfgang H. Mahl | 1995-11-14 |