Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865775 | Humidifier with floating wick assembly | Terrence L. Stanek | 1989-09-12 |
| 4822533 | Humidifier with floating wick assembly and replaceable wick elements | Terrence L. Stanek | 1989-04-18 |