Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368384 | Hand-held mixing device with heating element | J. Kenneth Duncan, Mark Cartellone | 1994-11-29 |
| 5361322 | Ejector tube humidifier for blowerless mixing of air and steam | — | 1994-11-01 |
| 5343551 | Humidifier with removable vaporizing unit for ready access to heating element and evaporation chamber | — | 1994-08-30 |
| D344790 | Warm air humidifier | David Lekhtman | 1994-03-01 |