Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477322 | Portable humidifier | — | 2002-11-05 |
| 5795131 | Fan air cleaner | David Lekhtman | 1998-08-18 |
| 5636319 | Portable and personal-sized warm air humidifier | Dov Z. Glucksman, David Lekhtman, Gabriel Chauviaux | 1997-06-03 |