Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5029729 | Method of dispensing vapor to the air in a room and an apparatus for carrying out the method | Jens Madsen | 1991-07-09 |
| 5012961 | Method of dispensing vapor to the air in a room and an apparatus for carrying out the method | Jens Madsen | 1991-05-07 |
| 4658985 | Method of dispensing vapor to the air in a room and an apparatus for carrying out the method | Jens Madsen | 1987-04-21 |